12579320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 32296320

約数和(自身を除く): 19717000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1423, 1768, 2210, 2846, 4420, 5692, 7115, 8840, 11384, 14230, 18499, 24191, 28460, 36998, 48382, 56920, 73996, 92495, 96764, 120955, 147992, 184990, 193528, 241910, 314483, 369980, 483820, 628966, 739960, 967640, 1257932, 1572415, 2515864, 3144830, 6289660, 12579320]

約数ペア:

[(1, 12579320), (2, 6289660), (4, 3144830), (5, 2515864), (8, 1572415), (10, 1257932), (13, 967640), (17, 739960), (20, 628966), (26, 483820), (34, 369980), (40, 314483), (52, 241910), (65, 193528), (68, 184990), (85, 147992), (104, 120955), (130, 96764), (136, 92495), (170, 73996), (221, 56920), (260, 48382), (340, 36998), (442, 28460), (520, 24191), (680, 18499), (884, 14230), (1105, 11384), (1423, 8840), (1768, 7115), (2210, 5692), (2846, 4420)]