26920120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 65448000

約数和(自身を除く): 38527880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1009, 1160, 1334, 2018, 2668, 3335, 4036, 5045, 5336, 6670, 8072, 10090, 13340, 20180, 23207, 26680, 29261, 40360, 46414, 58522, 92828, 116035, 117044, 146305, 185656, 232070, 234088, 292610, 464140, 585220, 673003, 928280, 1170440, 1346006, 2692012, 3365015, 5384024, 6730030, 13460060, 26920120]

約数ペア:

[(1, 26920120), (2, 13460060), (4, 6730030), (5, 5384024), (8, 3365015), (10, 2692012), (20, 1346006), (23, 1170440), (29, 928280), (40, 673003), (46, 585220), (58, 464140), (92, 292610), (115, 234088), (116, 232070), (145, 185656), (184, 146305), (230, 117044), (232, 116035), (290, 92828), (460, 58522), (580, 46414), (667, 40360), (920, 29261), (1009, 26680), (1160, 23207), (1334, 20180), (2018, 13340), (2668, 10090), (3335, 8072), (4036, 6670), (5045, 5336)]