2021302010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{12409}}^1$

素因数の和:12615

約数の個数: 64

約数和(自身を含む): 4503340800

約数和(自身を除く): 2482038790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 179, 182, 358, 455, 895, 910, 1253, 1790, 2327, 2506, 4654, 6265, 11635, 12409, 12530, 16289, 23270, 24818, 32578, 62045, 81445, 86863, 124090, 161317, 162890, 173726, 322634, 434315, 806585, 868630, 1129219, 1613170, 2221211, 2258438, 4442422, 5646095, 11106055, 11292190, 15548477, 22212110, 28875743, 31096954, 57751486, 77742385, 144378715, 155484770, 202130201, 288757430, 404260402, 1010651005, 2021302010]

約数ペア:

[(1, 2021302010), (2, 1010651005), (5, 404260402), (7, 288757430), (10, 202130201), (13, 155484770), (14, 144378715), (26, 77742385), (35, 57751486), (65, 31096954), (70, 28875743), (91, 22212110), (130, 15548477), (179, 11292190), (182, 11106055), (358, 5646095), (455, 4442422), (895, 2258438), (910, 2221211), (1253, 1613170), (1790, 1129219), (2327, 868630), (2506, 806585), (4654, 434315), (6265, 322634), (11635, 173726), (12409, 162890), (12530, 161317), (16289, 124090), (23270, 86863), (24818, 81445), (32578, 62045)]