10208120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 25189920

約数和(自身を除く): 14981800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 293, 335, 520, 536, 586, 670, 871, 1172, 1340, 1465, 1742, 2344, 2680, 2930, 3484, 3809, 4355, 5860, 6968, 7618, 8710, 11720, 15236, 17420, 19045, 19631, 30472, 34840, 38090, 39262, 76180, 78524, 98155, 152360, 157048, 196310, 255203, 392620, 510406, 785240, 1020812, 1276015, 2041624, 2552030, 5104060, 10208120]

約数ペア:

[(1, 10208120), (2, 5104060), (4, 2552030), (5, 2041624), (8, 1276015), (10, 1020812), (13, 785240), (20, 510406), (26, 392620), (40, 255203), (52, 196310), (65, 157048), (67, 152360), (104, 98155), (130, 78524), (134, 76180), (260, 39262), (268, 38090), (293, 34840), (335, 30472), (520, 19631), (536, 19045), (586, 17420), (670, 15236), (871, 11720), (1172, 8710), (1340, 7618), (1465, 6968), (1742, 5860), (2344, 4355), (2680, 3809), (2930, 3484)]