2139070520

素因数分解:

$2^3\times 5^1\times {\mathrm{4517}}^1\times {\mathrm{11839}}^1$

素因数の和:16367

約数の個数: 32

約数和(自身を含む): 4814380800

約数和(自身を除く): 2675310280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4517, 9034, 11839, 18068, 22585, 23678, 36136, 45170, 47356, 59195, 90340, 94712, 118390, 180680, 236780, 473560, 53476763, 106953526, 213907052, 267383815, 427814104, 534767630, 1069535260, 2139070520]

約数ペア:

[(1, 2139070520), (2, 1069535260), (4, 534767630), (5, 427814104), (8, 267383815), (10, 213907052), (20, 106953526), (40, 53476763), (4517, 473560), (9034, 236780), (11839, 180680), (18068, 118390), (22585, 94712), (23678, 90340), (36136, 59195), (45170, 47356)]