2021691770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1520069}}^1$

素因数の和:1520102

約数の個数: 32

約数和(自身を含む): 4377801600

約数和(自身を除く): 2356109830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1520069, 3040138, 7600345, 10640483, 15200690, 21280966, 28881311, 53202415, 57762622, 106404830, 144406555, 202169177, 288813110, 404338354, 1010845885, 2021691770]

約数ペア:

[(1, 2021691770), (2, 1010845885), (5, 404338354), (7, 288813110), (10, 202169177), (14, 144406555), (19, 106404830), (35, 57762622), (38, 53202415), (70, 28881311), (95, 21280966), (133, 15200690), (190, 10640483), (266, 7600345), (665, 3040138), (1330, 1520069)]