12503920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 34185312

約数和(自身を除く): 21681392

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1093, 1144, 1430, 2186, 2288, 2860, 4372, 5465, 5720, 8744, 10930, 11440, 12023, 14209, 17488, 21860, 24046, 28418, 43720, 48092, 56836, 60115, 71045, 87440, 96184, 113672, 120230, 142090, 156299, 192368, 227344, 240460, 284180, 312598, 480920, 568360, 625196, 781495, 961840, 1136720, 1250392, 1562990, 2500784, 3125980, 6251960, 12503920]

約数ペア:

[(1, 12503920), (2, 6251960), (4, 3125980), (5, 2500784), (8, 1562990), (10, 1250392), (11, 1136720), (13, 961840), (16, 781495), (20, 625196), (22, 568360), (26, 480920), (40, 312598), (44, 284180), (52, 240460), (55, 227344), (65, 192368), (80, 156299), (88, 142090), (104, 120230), (110, 113672), (130, 96184), (143, 87440), (176, 71045), (208, 60115), (220, 56836), (260, 48092), (286, 43720), (440, 28418), (520, 24046), (572, 21860), (715, 17488), (880, 14209), (1040, 12023), (1093, 11440), (1144, 10930), (1430, 8744), (2186, 5720), (2288, 5465), (2860, 4372)]