2015016040

素因数分解:

$2^3\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{30773}}^1$

素因数の和:32421

約数の個数: 32

約数和(自身を含む): 4536703080

約数和(自身を除く): 2521687040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1637, 3274, 6548, 8185, 13096, 16370, 30773, 32740, 61546, 65480, 123092, 153865, 246184, 307730, 615460, 1230920, 50375401, 100750802, 201501604, 251877005, 403003208, 503754010, 1007508020, 2015016040]

約数ペア:

[(1, 2015016040), (2, 1007508020), (4, 503754010), (5, 403003208), (8, 251877005), (10, 201501604), (20, 100750802), (40, 50375401), (1637, 1230920), (3274, 615460), (6548, 307730), (8185, 246184), (13096, 153865), (16370, 123092), (30773, 65480), (32740, 61546)]