12457120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 32577552

約数和(自身を除く): 20120432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 113, 130, 160, 208, 212, 226, 260, 265, 416, 424, 452, 520, 530, 565, 689, 848, 904, 1040, 1060, 1130, 1378, 1469, 1696, 1808, 2080, 2120, 2260, 2756, 2938, 3445, 3616, 4240, 4520, 5512, 5876, 5989, 6890, 7345, 8480, 9040, 11024, 11752, 11978, 13780, 14690, 18080, 22048, 23504, 23956, 27560, 29380, 29945, 47008, 47912, 55120, 58760, 59890, 77857, 95824, 110240, 117520, 119780, 155714, 191648, 235040, 239560, 311428, 389285, 479120, 622856, 778570, 958240, 1245712, 1557140, 2491424, 3114280, 6228560, 12457120]

約数ペア:

[(1, 12457120), (2, 6228560), (4, 3114280), (5, 2491424), (8, 1557140), (10, 1245712), (13, 958240), (16, 778570), (20, 622856), (26, 479120), (32, 389285), (40, 311428), (52, 239560), (53, 235040), (65, 191648), (80, 155714), (104, 119780), (106, 117520), (113, 110240), (130, 95824), (160, 77857), (208, 59890), (212, 58760), (226, 55120), (260, 47912), (265, 47008), (416, 29945), (424, 29380), (452, 27560), (520, 23956), (530, 23504), (565, 22048), (689, 18080), (848, 14690), (904, 13780), (1040, 11978), (1060, 11752), (1130, 11024), (1378, 9040), (1469, 8480), (1696, 7345), (1808, 6890), (2080, 5989), (2120, 5876), (2260, 5512), (2756, 4520), (2938, 4240), (3445, 3616)]