20100644040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{131171}}^1$

素因数の和:132462

約数の個数: 64

約数和(自身を含む): 60349613760

約数和(自身を除く): 40248969720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1277, 2554, 3831, 5108, 6385, 7662, 10216, 12770, 15324, 19155, 25540, 30648, 38310, 51080, 76620, 131171, 153240, 262342, 393513, 524684, 655855, 787026, 1049368, 1311710, 1574052, 1967565, 2623420, 3148104, 3935130, 5246840, 7870260, 15740520, 167505367, 335010734, 502516101, 670021468, 837526835, 1005032202, 1340042936, 1675053670, 2010064404, 2512580505, 3350107340, 4020128808, 5025161010, 6700214680, 10050322020, 20100644040]

約数ペア:

[(1, 20100644040), (2, 10050322020), (3, 6700214680), (4, 5025161010), (5, 4020128808), (6, 3350107340), (8, 2512580505), (10, 2010064404), (12, 1675053670), (15, 1340042936), (20, 1005032202), (24, 837526835), (30, 670021468), (40, 502516101), (60, 335010734), (120, 167505367), (1277, 15740520), (2554, 7870260), (3831, 5246840), (5108, 3935130), (6385, 3148104), (7662, 2623420), (10216, 1967565), (12770, 1574052), (15324, 1311710), (19155, 1049368), (25540, 787026), (30648, 655855), (38310, 524684), (51080, 393513), (76620, 262342), (131171, 153240)]