2037980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14557}}^1$

素因数の和:14573

約数の個数: 24

約数和(自身を含む): 4891488

約数和(自身を除く): 2853508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14557, 29114, 58228, 72785, 101899, 145570, 203798, 291140, 407596, 509495, 1018990, 2037980]

約数ペア:

[(1, 2037980), (2, 1018990), (4, 509495), (5, 407596), (7, 291140), (10, 203798), (14, 145570), (20, 101899), (28, 72785), (35, 58228), (70, 29114), (140, 14557)]