2022921640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2661739}}^1$

素因数の和:2661769

約数の個数: 32

約数和(自身を含む): 4791132000

約数和(自身を除く): 2768210360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2661739, 5323478, 10646956, 13308695, 21293912, 26617390, 50573041, 53234780, 101146082, 106469560, 202292164, 252865205, 404584328, 505730410, 1011460820, 2022921640]

約数ペア:

[(1, 2022921640), (2, 1011460820), (4, 505730410), (5, 404584328), (8, 252865205), (10, 202292164), (19, 106469560), (20, 101146082), (38, 53234780), (40, 50573041), (76, 26617390), (95, 21293912), (152, 13308695), (190, 10646956), (380, 5323478), (760, 2661739)]