12579620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 29264760

約数和(自身を除く): 16685140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 41, 46, 58, 82, 92, 115, 116, 145, 164, 205, 230, 290, 410, 460, 529, 580, 667, 820, 943, 1058, 1189, 1334, 1886, 2116, 2378, 2645, 2668, 3335, 3772, 4715, 4756, 5290, 5945, 6670, 9430, 10580, 11890, 13340, 15341, 18860, 21689, 23780, 27347, 30682, 43378, 54694, 61364, 76705, 86756, 108445, 109388, 136735, 153410, 216890, 273470, 306820, 433780, 546940, 628981, 1257962, 2515924, 3144905, 6289810, 12579620]

約数ペア:

[(1, 12579620), (2, 6289810), (4, 3144905), (5, 2515924), (10, 1257962), (20, 628981), (23, 546940), (29, 433780), (41, 306820), (46, 273470), (58, 216890), (82, 153410), (92, 136735), (115, 109388), (116, 108445), (145, 86756), (164, 76705), (205, 61364), (230, 54694), (290, 43378), (410, 30682), (460, 27347), (529, 23780), (580, 21689), (667, 18860), (820, 15341), (943, 13340), (1058, 11890), (1189, 10580), (1334, 9430), (1886, 6670), (2116, 5945), (2378, 5290), (2645, 4756), (2668, 4715), (3335, 3772)]