13204360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 32558400

約数和(自身を除く): 19354040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 379, 520, 536, 670, 758, 871, 1340, 1516, 1742, 1895, 2680, 3032, 3484, 3790, 4355, 4927, 6968, 7580, 8710, 9854, 15160, 17420, 19708, 24635, 25393, 34840, 39416, 49270, 50786, 98540, 101572, 126965, 197080, 203144, 253930, 330109, 507860, 660218, 1015720, 1320436, 1650545, 2640872, 3301090, 6602180, 13204360]

約数ペア:

[(1, 13204360), (2, 6602180), (4, 3301090), (5, 2640872), (8, 1650545), (10, 1320436), (13, 1015720), (20, 660218), (26, 507860), (40, 330109), (52, 253930), (65, 203144), (67, 197080), (104, 126965), (130, 101572), (134, 98540), (260, 50786), (268, 49270), (335, 39416), (379, 34840), (520, 25393), (536, 24635), (670, 19708), (758, 17420), (871, 15160), (1340, 9854), (1516, 8710), (1742, 7580), (1895, 6968), (2680, 4927), (3032, 4355), (3484, 3790)]