11987065160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2518291}}^1$

素因数の和:2518326

約数の個数: 64

約数和(自身を含む): 32637064320

約数和(自身を除く): 20649999160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 2518291, 5036582, 10073164, 12591455, 17628037, 20146328, 25182910, 35256074, 42810947, 50365820, 70512148, 85621894, 88140185, 100731640, 141024296, 171243788, 176280370, 214054735, 299676629, 342487576, 352560740, 428109470, 599353258, 705121480, 856218940, 1198706516, 1498383145, 1712437880, 2397413032, 2996766290, 5993532580, 11987065160]

約数ペア:

[(1, 11987065160), (2, 5993532580), (4, 2996766290), (5, 2397413032), (7, 1712437880), (8, 1498383145), (10, 1198706516), (14, 856218940), (17, 705121480), (20, 599353258), (28, 428109470), (34, 352560740), (35, 342487576), (40, 299676629), (56, 214054735), (68, 176280370), (70, 171243788), (85, 141024296), (119, 100731640), (136, 88140185), (140, 85621894), (170, 70512148), (238, 50365820), (280, 42810947), (340, 35256074), (476, 25182910), (595, 20146328), (680, 17628037), (952, 12591455), (1190, 10073164), (2380, 5036582), (4760, 2518291)]