20132247720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12905287}}^1$

素因数の和:12905314

約数の個数: 64

約数和(自身を含む): 65042651520

約数和(自身を除く): 44910403800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12905287, 25810574, 38715861, 51621148, 64526435, 77431722, 103242296, 129052870, 154863444, 167768731, 193579305, 258105740, 309726888, 335537462, 387158610, 503306193, 516211480, 671074924, 774317220, 838843655, 1006612386, 1342149848, 1548634440, 1677687310, 2013224772, 2516530965, 3355374620, 4026449544, 5033061930, 6710749240, 10066123860, 20132247720]

約数ペア:

[(1, 20132247720), (2, 10066123860), (3, 6710749240), (4, 5033061930), (5, 4026449544), (6, 3355374620), (8, 2516530965), (10, 2013224772), (12, 1677687310), (13, 1548634440), (15, 1342149848), (20, 1006612386), (24, 838843655), (26, 774317220), (30, 671074924), (39, 516211480), (40, 503306193), (52, 387158610), (60, 335537462), (65, 309726888), (78, 258105740), (104, 193579305), (120, 167768731), (130, 154863444), (156, 129052870), (195, 103242296), (260, 77431722), (312, 64526435), (390, 51621148), (520, 38715861), (780, 25810574), (1560, 12905287)]