13209040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1016

約数の個数: 60

約数和(自身を含む): 33289164

約数和(自身を除く): 20080124

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 977, 1040, 1352, 1690, 1954, 2704, 3380, 3908, 4885, 6760, 7816, 9770, 12701, 13520, 15632, 19540, 25402, 39080, 50804, 63505, 78160, 101608, 127010, 165113, 203216, 254020, 330226, 508040, 660452, 825565, 1016080, 1320904, 1651130, 2641808, 3302260, 6604520, 13209040]

約数ペア:

[(1, 13209040), (2, 6604520), (4, 3302260), (5, 2641808), (8, 1651130), (10, 1320904), (13, 1016080), (16, 825565), (20, 660452), (26, 508040), (40, 330226), (52, 254020), (65, 203216), (80, 165113), (104, 127010), (130, 101608), (169, 78160), (208, 63505), (260, 50804), (338, 39080), (520, 25402), (676, 19540), (845, 15632), (977, 13520), (1040, 12701), (1352, 9770), (1690, 7816), (1954, 6760), (2704, 4885), (3380, 3908)]