117782020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 256628736

約数和(自身を除く): 138846716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 271, 310, 542, 620, 701, 1084, 1355, 1402, 2710, 2804, 3505, 5420, 7010, 8401, 14020, 16802, 21731, 33604, 42005, 43462, 84010, 86924, 108655, 168020, 189971, 217310, 379942, 434620, 759884, 949855, 1899710, 3799420, 5889101, 11778202, 23556404, 29445505, 58891010, 117782020]

約数ペア:

[(1, 117782020), (2, 58891010), (4, 29445505), (5, 23556404), (10, 11778202), (20, 5889101), (31, 3799420), (62, 1899710), (124, 949855), (155, 759884), (271, 434620), (310, 379942), (542, 217310), (620, 189971), (701, 168020), (1084, 108655), (1355, 86924), (1402, 84010), (2710, 43462), (2804, 42005), (3505, 33604), (5420, 21731), (7010, 16802), (8401, 14020)]