20200788930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{77017}}^1$

素因数の和:78283

約数の個数: 64

約数和(自身を含む): 55452960000

約数和(自身を除く): 35252171070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1249, 2498, 3747, 6245, 7494, 8743, 12490, 17486, 18735, 26229, 37470, 43715, 52458, 77017, 87430, 131145, 154034, 231051, 262290, 385085, 462102, 539119, 770170, 1078238, 1155255, 1617357, 2310510, 2695595, 3234714, 5391190, 8086785, 16173570, 96194233, 192388466, 288582699, 480971165, 577165398, 673359631, 961942330, 1346719262, 1442913495, 2020078893, 2885826990, 3366798155, 4040157786, 6733596310, 10100394465, 20200788930]

約数ペア:

[(1, 20200788930), (2, 10100394465), (3, 6733596310), (5, 4040157786), (6, 3366798155), (7, 2885826990), (10, 2020078893), (14, 1442913495), (15, 1346719262), (21, 961942330), (30, 673359631), (35, 577165398), (42, 480971165), (70, 288582699), (105, 192388466), (210, 96194233), (1249, 16173570), (2498, 8086785), (3747, 5391190), (6245, 3234714), (7494, 2695595), (8743, 2310510), (12490, 1617357), (17486, 1155255), (18735, 1078238), (26229, 770170), (37470, 539119), (43715, 462102), (52458, 385085), (77017, 262290), (87430, 231051), (131145, 154034)]