20180241010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3295

約数の個数: 64

約数和(自身を含む): 37739520000

約数和(自身を除く): 17559278990

約数列:

[1, 2, 5, 10, 47, 94, 103, 139, 206, 235, 278, 470, 515, 695, 1030, 1390, 2999, 4841, 5998, 6533, 9682, 13066, 14317, 14995, 24205, 28634, 29990, 32665, 48410, 65330, 71585, 140953, 143170, 281906, 308897, 416861, 617794, 672899, 704765, 833722, 1345798, 1409530, 1544485, 2084305, 3088970, 3364495, 4168610, 6728990, 14518159, 19592467, 29036318, 39184934, 42936683, 72590795, 85873366, 97962335, 145181590, 195924670, 214683415, 429366830, 2018024101, 4036048202, 10090120505, 20180241010]

約数ペア:

[(1, 20180241010), (2, 10090120505), (5, 4036048202), (10, 2018024101), (47, 429366830), (94, 214683415), (103, 195924670), (139, 145181590), (206, 97962335), (235, 85873366), (278, 72590795), (470, 42936683), (515, 39184934), (695, 29036318), (1030, 19592467), (1390, 14518159), (2999, 6728990), (4841, 4168610), (5998, 3364495), (6533, 3088970), (9682, 2084305), (13066, 1544485), (14317, 1409530), (14995, 1345798), (24205, 833722), (28634, 704765), (29990, 672899), (32665, 617794), (48410, 416861), (65330, 308897), (71585, 281906), (140953, 143170)]