20155177740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5503}}^1\times {\mathrm{61043}}^1$

素因数の和:66558

約数の個数: 48

約数和(自身を含む): 56445677568

約数和(自身を除く): 36290499828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5503, 11006, 16509, 22012, 27515, 33018, 55030, 61043, 66036, 82545, 110060, 122086, 165090, 183129, 244172, 305215, 330180, 366258, 610430, 732516, 915645, 1220860, 1831290, 3662580, 335919629, 671839258, 1007758887, 1343678516, 1679598145, 2015517774, 3359196290, 4031035548, 5038794435, 6718392580, 10077588870, 20155177740]

約数ペア:

[(1, 20155177740), (2, 10077588870), (3, 6718392580), (4, 5038794435), (5, 4031035548), (6, 3359196290), (10, 2015517774), (12, 1679598145), (15, 1343678516), (20, 1007758887), (30, 671839258), (60, 335919629), (5503, 3662580), (11006, 1831290), (16509, 1220860), (22012, 915645), (27515, 732516), (33018, 610430), (55030, 366258), (61043, 330180), (66036, 305215), (82545, 244172), (110060, 183129), (122086, 165090)]