12162040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 30222720

約数和(自身を除く): 18060680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 211, 220, 262, 422, 440, 524, 655, 844, 1048, 1055, 1310, 1441, 1688, 2110, 2321, 2620, 2882, 4220, 4642, 5240, 5764, 7205, 8440, 9284, 11528, 11605, 14410, 18568, 23210, 27641, 28820, 46420, 55282, 57640, 92840, 110564, 138205, 221128, 276410, 304051, 552820, 608102, 1105640, 1216204, 1520255, 2432408, 3040510, 6081020, 12162040]

約数ペア:

[(1, 12162040), (2, 6081020), (4, 3040510), (5, 2432408), (8, 1520255), (10, 1216204), (11, 1105640), (20, 608102), (22, 552820), (40, 304051), (44, 276410), (55, 221128), (88, 138205), (110, 110564), (131, 92840), (211, 57640), (220, 55282), (262, 46420), (422, 28820), (440, 27641), (524, 23210), (655, 18568), (844, 14410), (1048, 11605), (1055, 11528), (1310, 9284), (1441, 8440), (1688, 7205), (2110, 5764), (2321, 5240), (2620, 4642), (2882, 4220)]