1200621460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{26203}}^1$

素因数の和:26320

約数の個数: 48

約数和(自身を含む): 2641363200

約数和(自身を除く): 1440741740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 9164, 11455, 22910, 26203, 45820, 52406, 104812, 131015, 262030, 524060, 759887, 1519774, 2070037, 3039548, 3799435, 4140074, 7598870, 8280148, 10350185, 15197740, 20700370, 41400740, 60031073, 120062146, 240124292, 300155365, 600310730, 1200621460]

約数ペア:

[(1, 1200621460), (2, 600310730), (4, 300155365), (5, 240124292), (10, 120062146), (20, 60031073), (29, 41400740), (58, 20700370), (79, 15197740), (116, 10350185), (145, 8280148), (158, 7598870), (290, 4140074), (316, 3799435), (395, 3039548), (580, 2070037), (790, 1519774), (1580, 759887), (2291, 524060), (4582, 262030), (9164, 131015), (11455, 104812), (22910, 52406), (26203, 45820)]