2100068990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{88873}}^1$

素因数の和:89036

約数の個数: 32

約数和(自身を含む): 4031324640

約数和(自身を除く): 1931255650

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 11815, 23630, 88873, 177746, 444365, 888730, 1510841, 3021682, 7554205, 12353347, 15108410, 24706694, 61766735, 123533470, 210006899, 420013798, 1050034495, 2100068990]

約数ペア:

[(1, 2100068990), (2, 1050034495), (5, 420013798), (10, 210006899), (17, 123533470), (34, 61766735), (85, 24706694), (139, 15108410), (170, 12353347), (278, 7554205), (695, 3021682), (1390, 1510841), (2363, 888730), (4726, 444365), (11815, 177746), (23630, 88873)]