20186143180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{40063}}^1$

素因数の和:40199

約数の個数: 96

約数和(自身を含む): 50076794880

約数和(自身を除く): 29890651700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 61, 70, 118, 122, 140, 236, 244, 295, 305, 413, 427, 590, 610, 826, 854, 1180, 1220, 1652, 1708, 2065, 2135, 3599, 4130, 4270, 7198, 8260, 8540, 14396, 17995, 25193, 35990, 40063, 50386, 71980, 80126, 100772, 125965, 160252, 200315, 251930, 280441, 400630, 503860, 560882, 801260, 1121764, 1402205, 2363717, 2443843, 2804410, 4727434, 4887686, 5608820, 9454868, 9775372, 11818585, 12219215, 16546019, 17106901, 23637170, 24438430, 33092038, 34213802, 47274340, 48876860, 66184076, 68427604, 82730095, 85534505, 144186737, 165460190, 171069010, 288373474, 330920380, 342138020, 576746948, 720933685, 1009307159, 1441867370, 2018614318, 2883734740, 4037228636, 5046535795, 10093071590, 20186143180]

約数ペア:

[(1, 20186143180), (2, 10093071590), (4, 5046535795), (5, 4037228636), (7, 2883734740), (10, 2018614318), (14, 1441867370), (20, 1009307159), (28, 720933685), (35, 576746948), (59, 342138020), (61, 330920380), (70, 288373474), (118, 171069010), (122, 165460190), (140, 144186737), (236, 85534505), (244, 82730095), (295, 68427604), (305, 66184076), (413, 48876860), (427, 47274340), (590, 34213802), (610, 33092038), (826, 24438430), (854, 23637170), (1180, 17106901), (1220, 16546019), (1652, 12219215), (1708, 11818585), (2065, 9775372), (2135, 9454868), (3599, 5608820), (4130, 4887686), (4270, 4727434), (7198, 2804410), (8260, 2443843), (8540, 2363717), (14396, 1402205), (17995, 1121764), (25193, 801260), (35990, 560882), (40063, 503860), (50386, 400630), (71980, 280441), (80126, 251930), (100772, 200315), (125965, 160252)]