2031796780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 4667544000

約数和(自身を除く): 2635747220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 179, 260, 293, 298, 358, 586, 596, 716, 745, 895, 1172, 1465, 1490, 1790, 1937, 2327, 2930, 2980, 3580, 3809, 3874, 4654, 5860, 7618, 7748, 9308, 9685, 11635, 15236, 19045, 19370, 23270, 26671, 38090, 38740, 43657, 46540, 52447, 53342, 76180, 87314, 104894, 106684, 133355, 174628, 209788, 218285, 262235, 266710, 346723, 436570, 524470, 533420, 567541, 681811, 693446, 873140, 1048940, 1135082, 1363622, 1386892, 1733615, 2270164, 2727244, 2837705, 3409055, 3467230, 5675410, 6818110, 6934460, 7814603, 11350820, 13636220, 15629206, 31258412, 39073015, 78146030, 101589839, 156292060, 203179678, 406359356, 507949195, 1015898390, 2031796780]

約数ペア:

[(1, 2031796780), (2, 1015898390), (4, 507949195), (5, 406359356), (10, 203179678), (13, 156292060), (20, 101589839), (26, 78146030), (52, 39073015), (65, 31258412), (130, 15629206), (149, 13636220), (179, 11350820), (260, 7814603), (293, 6934460), (298, 6818110), (358, 5675410), (586, 3467230), (596, 3409055), (716, 2837705), (745, 2727244), (895, 2270164), (1172, 1733615), (1465, 1386892), (1490, 1363622), (1790, 1135082), (1937, 1048940), (2327, 873140), (2930, 693446), (2980, 681811), (3580, 567541), (3809, 533420), (3874, 524470), (4654, 436570), (5860, 346723), (7618, 266710), (7748, 262235), (9308, 218285), (9685, 209788), (11635, 174628), (15236, 133355), (19045, 106684), (19370, 104894), (23270, 87314), (26671, 76180), (38090, 53342), (38740, 52447), (43657, 46540)]