20230020440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{10321439}}^1$

素因数の和:10321464

約数の個数: 48

約数和(自身を含む): 52948987200

約数和(自身を除く): 32718966760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 10321439, 20642878, 41285756, 51607195, 72250073, 82571512, 103214390, 144500146, 206428780, 289000292, 361250365, 412857560, 505750511, 578000584, 722500730, 1011501022, 1445001460, 2023002044, 2528752555, 2890002920, 4046004088, 5057505110, 10115010220, 20230020440]

約数ペア:

[(1, 20230020440), (2, 10115010220), (4, 5057505110), (5, 4046004088), (7, 2890002920), (8, 2528752555), (10, 2023002044), (14, 1445001460), (20, 1011501022), (28, 722500730), (35, 578000584), (40, 505750511), (49, 412857560), (56, 361250365), (70, 289000292), (98, 206428780), (140, 144500146), (196, 103214390), (245, 82571512), (280, 72250073), (392, 51607195), (490, 41285756), (980, 20642878), (1960, 10321439)]