2017555220

素因数分解:

$2^2\times 5^1\times {\mathrm{17159}}^1\times {\mathrm{5879}}^1$

素因数の和:23047

約数の個数: 24

約数和(自身を含む): 4237833600

約数和(自身を除く): 2220278380

約数列:

[1, 2, 4, 5, 10, 20, 5879, 11758, 17159, 23516, 29395, 34318, 58790, 68636, 85795, 117580, 171590, 343180, 100877761, 201755522, 403511044, 504388805, 1008777610, 2017555220]

約数ペア:

[(1, 2017555220), (2, 1008777610), (4, 504388805), (5, 403511044), (10, 201755522), (20, 100877761), (5879, 343180), (11758, 171590), (17159, 117580), (23516, 85795), (29395, 68636), (34318, 58790)]