2017960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7207}}^1$

素因数の和:7225

約数の個数: 32

約数和(自身を含む): 5189760

約数和(自身を除く): 3171800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7207, 14414, 28828, 36035, 50449, 57656, 72070, 100898, 144140, 201796, 252245, 288280, 403592, 504490, 1008980, 2017960]

約数ペア:

[(1, 2017960), (2, 1008980), (4, 504490), (5, 403592), (7, 288280), (8, 252245), (10, 201796), (14, 144140), (20, 100898), (28, 72070), (35, 57656), (40, 50449), (56, 36035), (70, 28828), (140, 14414), (280, 7207)]