12976460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 31691520

約数和(自身を除く): 18715060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1571, 1652, 2065, 3142, 4130, 6284, 7855, 8260, 10997, 15710, 21994, 31420, 43988, 54985, 92689, 109970, 185378, 219940, 370756, 463445, 648823, 926890, 1297646, 1853780, 2595292, 3244115, 6488230, 12976460]

約数ペア:

[(1, 12976460), (2, 6488230), (4, 3244115), (5, 2595292), (7, 1853780), (10, 1297646), (14, 926890), (20, 648823), (28, 463445), (35, 370756), (59, 219940), (70, 185378), (118, 109970), (140, 92689), (236, 54985), (295, 43988), (413, 31420), (590, 21994), (826, 15710), (1180, 10997), (1571, 8260), (1652, 7855), (2065, 6284), (3142, 4130)]