1036807720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993861}}^1$

素因数の和:1993885

約数の個数: 32

約数和(自身を含む): 2512266120

約数和(自身を除く): 1475458400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1993861, 3987722, 7975444, 9969305, 15950888, 19938610, 25920193, 39877220, 51840386, 79754440, 103680772, 129600965, 207361544, 259201930, 518403860, 1036807720]

約数ペア:

[(1, 1036807720), (2, 518403860), (4, 259201930), (5, 207361544), (8, 129600965), (10, 103680772), (13, 79754440), (20, 51840386), (26, 39877220), (40, 25920193), (52, 19938610), (65, 15950888), (104, 9969305), (130, 7975444), (260, 3987722), (520, 1993861)]