24690680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 64152000

約数和(自身を除く): 39461320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 809, 872, 1090, 1526, 1618, 2180, 3052, 3236, 3815, 4045, 4360, 5663, 6104, 6472, 7630, 8090, 11326, 15260, 16180, 22652, 28315, 30520, 32360, 45304, 56630, 88181, 113260, 176362, 226520, 352724, 440905, 617267, 705448, 881810, 1234534, 1763620, 2469068, 3086335, 3527240, 4938136, 6172670, 12345340, 24690680]

約数ペア:

[(1, 24690680), (2, 12345340), (4, 6172670), (5, 4938136), (7, 3527240), (8, 3086335), (10, 2469068), (14, 1763620), (20, 1234534), (28, 881810), (35, 705448), (40, 617267), (56, 440905), (70, 352724), (109, 226520), (140, 176362), (218, 113260), (280, 88181), (436, 56630), (545, 45304), (763, 32360), (809, 30520), (872, 28315), (1090, 22652), (1526, 16180), (1618, 15260), (2180, 11326), (3052, 8090), (3236, 7630), (3815, 6472), (4045, 6104), (4360, 5663)]