2080680910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{245653}}^1$

素因数の和:245689

約数の個数: 48

約数和(自身を含む): 4704765408

約数和(自身を除く): 2624084498

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 245653, 491306, 1228265, 1719571, 2456530, 2702183, 3439142, 5404366, 8597855, 13510915, 17195710, 18915281, 27021830, 29724013, 37830562, 59448026, 94576405, 148620065, 189152810, 208068091, 297240130, 416136182, 1040340455, 2080680910]

約数ペア:

[(1, 2080680910), (2, 1040340455), (5, 416136182), (7, 297240130), (10, 208068091), (11, 189152810), (14, 148620065), (22, 94576405), (35, 59448026), (55, 37830562), (70, 29724013), (77, 27021830), (110, 18915281), (121, 17195710), (154, 13510915), (242, 8597855), (385, 5404366), (605, 3439142), (770, 2702183), (847, 2456530), (1210, 1719571), (1694, 1228265), (4235, 491306), (8470, 245653)]