12594920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 31162320

約数和(自身を除く): 18567400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 457, 520, 530, 689, 914, 1060, 1378, 1828, 2120, 2285, 2756, 3445, 3656, 4570, 5512, 5941, 6890, 9140, 11882, 13780, 18280, 23764, 24221, 27560, 29705, 47528, 48442, 59410, 96884, 118820, 121105, 193768, 237640, 242210, 314873, 484420, 629746, 968840, 1259492, 1574365, 2518984, 3148730, 6297460, 12594920]

約数ペア:

[(1, 12594920), (2, 6297460), (4, 3148730), (5, 2518984), (8, 1574365), (10, 1259492), (13, 968840), (20, 629746), (26, 484420), (40, 314873), (52, 242210), (53, 237640), (65, 193768), (104, 121105), (106, 118820), (130, 96884), (212, 59410), (260, 48442), (265, 47528), (424, 29705), (457, 27560), (520, 24221), (530, 23764), (689, 18280), (914, 13780), (1060, 11882), (1378, 9140), (1828, 6890), (2120, 5941), (2285, 5512), (2756, 4570), (3445, 3656)]