2029277740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{183479}}^1$

素因数の和:183574

約数の個数: 48

約数和(自身を含む): 4931942400

約数和(自身を除く): 2902664660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 183479, 366958, 733916, 917395, 1284353, 1834790, 2568706, 3669580, 5137412, 6421765, 12843530, 14494841, 25687060, 28989682, 57979364, 72474205, 101463887, 144948410, 202927774, 289896820, 405855548, 507319435, 1014638870, 2029277740]

約数ペア:

[(1, 2029277740), (2, 1014638870), (4, 507319435), (5, 405855548), (7, 289896820), (10, 202927774), (14, 144948410), (20, 101463887), (28, 72474205), (35, 57979364), (70, 28989682), (79, 25687060), (140, 14494841), (158, 12843530), (316, 6421765), (395, 5137412), (553, 3669580), (790, 2568706), (1106, 1834790), (1580, 1284353), (2212, 917395), (2765, 733916), (5530, 366958), (11060, 183479)]