20220414920

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{495113}}^1$

素因数の和:496145

約数の個数: 32

約数和(自身を含む): 45540585720

約数和(自身を除く): 25320170800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 4084, 5105, 8168, 10210, 20420, 40840, 495113, 990226, 1980452, 2475565, 3960904, 4951130, 9902260, 19804520, 505510373, 1011020746, 2022041492, 2527551865, 4044082984, 5055103730, 10110207460, 20220414920]

約数ペア:

[(1, 20220414920), (2, 10110207460), (4, 5055103730), (5, 4044082984), (8, 2527551865), (10, 2022041492), (20, 1011020746), (40, 505510373), (1021, 19804520), (2042, 9902260), (4084, 4951130), (5105, 3960904), (8168, 2475565), (10210, 1980452), (20420, 990226), (40840, 495113)]