2021016024

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{221021}}^1$

素因数の和:221160

約数の個数: 48

約数和(自身を含む): 5516709120

約数和(自身を除く): 3495693096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 221021, 442042, 663063, 884084, 1326126, 1768168, 1989189, 2652252, 3978378, 5304504, 7956756, 15913512, 28069667, 56139334, 84209001, 112278668, 168418002, 224557336, 252627003, 336836004, 505254006, 673672008, 1010508012, 2021016024]

約数ペア:

[(1, 2021016024), (2, 1010508012), (3, 673672008), (4, 505254006), (6, 336836004), (8, 252627003), (9, 224557336), (12, 168418002), (18, 112278668), (24, 84209001), (36, 56139334), (72, 28069667), (127, 15913512), (254, 7956756), (381, 5304504), (508, 3978378), (762, 2652252), (1016, 1989189), (1143, 1768168), (1524, 1326126), (2286, 884084), (3048, 663063), (4572, 442042), (9144, 221021)]