2021893930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1520221}}^1$

素因数の和:1520254

約数の個数: 32

約数和(自身を含む): 4378239360

約数和(自身を除く): 2356345430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1520221, 3040442, 7601105, 10641547, 15202210, 21283094, 28884199, 53207735, 57768398, 106415470, 144420995, 202189393, 288841990, 404378786, 1010946965, 2021893930]

約数ペア:

[(1, 2021893930), (2, 1010946965), (5, 404378786), (7, 288841990), (10, 202189393), (14, 144420995), (19, 106415470), (35, 57768398), (38, 53207735), (70, 28884199), (95, 21283094), (133, 15202210), (190, 10641547), (266, 7601105), (665, 3040442), (1330, 1520221)]