20532680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73331}}^1$

素因数の和:73349

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 32266360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 73331, 146662, 293324, 366655, 513317, 586648, 733310, 1026634, 1466620, 2053268, 2566585, 2933240, 4106536, 5133170, 10266340, 20532680]

約数ペア:

[(1, 20532680), (2, 10266340), (4, 5133170), (5, 4106536), (7, 2933240), (8, 2566585), (10, 2053268), (14, 1466620), (20, 1026634), (28, 733310), (35, 586648), (40, 513317), (56, 366655), (70, 293324), (140, 146662), (280, 73331)]