2008684306510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{12917}}^1$

素因数の和:13358

約数の個数: 128

約数和(自身を含む): 4235657184000

約数和(自身を除く): 2226972877490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 109, 178, 218, 229, 445, 458, 545, 623, 763, 890, 1090, 1145, 1246, 1526, 1603, 2290, 3115, 3206, 3815, 6230, 7630, 8015, 9701, 12917, 16030, 19402, 20381, 24961, 25834, 40762, 48505, 49922, 64585, 67907, 90419, 97010, 101905, 124805, 129170, 135814, 142667, 174727, 180838, 203810, 249610, 285334, 339535, 349454, 452095, 679070, 713335, 873635, 904190, 1149613, 1407953, 1426670, 1747270, 2221529, 2299226, 2815906, 2957993, 4443058, 5748065, 5915986, 7039765, 8047291, 9855671, 11107645, 11496130, 14079530, 14789965, 15550703, 16094582, 19711342, 20705951, 22215290, 29579930, 31101406, 40236455, 41411902, 49278355, 77753515, 80472910, 98556710, 103529755, 125307817, 155507030, 207059510, 250615634, 263261377, 322421237, 526522754, 626539085, 644842474, 877154719, 1253078170, 1316306885, 1612106185, 1754309438, 1842829639, 2256948659, 2632613770, 3224212370, 3685659278, 4385773595, 4513897318, 8771547190, 9214148195, 11284743295, 18428296390, 22569486590, 28695490093, 57390980186, 143477450465, 200868430651, 286954900930, 401736861302, 1004342153255, 2008684306510]

約数ペア:

[(1, 2008684306510), (2, 1004342153255), (5, 401736861302), (7, 286954900930), (10, 200868430651), (14, 143477450465), (35, 57390980186), (70, 28695490093), (89, 22569486590), (109, 18428296390), (178, 11284743295), (218, 9214148195), (229, 8771547190), (445, 4513897318), (458, 4385773595), (545, 3685659278), (623, 3224212370), (763, 2632613770), (890, 2256948659), (1090, 1842829639), (1145, 1754309438), (1246, 1612106185), (1526, 1316306885), (1603, 1253078170), (2290, 877154719), (3115, 644842474), (3206, 626539085), (3815, 526522754), (6230, 322421237), (7630, 263261377), (8015, 250615634), (9701, 207059510), (12917, 155507030), (16030, 125307817), (19402, 103529755), (20381, 98556710), (24961, 80472910), (25834, 77753515), (40762, 49278355), (48505, 41411902), (49922, 40236455), (64585, 31101406), (67907, 29579930), (90419, 22215290), (97010, 20705951), (101905, 19711342), (124805, 16094582), (129170, 15550703), (135814, 14789965), (142667, 14079530), (174727, 11496130), (180838, 11107645), (203810, 9855671), (249610, 8047291), (285334, 7039765), (339535, 5915986), (349454, 5748065), (452095, 4443058), (679070, 2957993), (713335, 2815906), (873635, 2299226), (904190, 2221529), (1149613, 1747270), (1407953, 1426670)]