11867020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18614900

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 167, 170, 187, 190, 209, 220, 323, 334, 340, 374, 380, 418, 646, 668, 748, 835, 836, 935, 1045, 1292, 1615, 1670, 1837, 1870, 2090, 2839, 3173, 3230, 3340, 3553, 3674, 3740, 4180, 5678, 6346, 6460, 7106, 7348, 9185, 11356, 12692, 14195, 14212, 15865, 17765, 18370, 28390, 31229, 31730, 34903, 35530, 36740, 53941, 56780, 62458, 63460, 69806, 71060, 107882, 124916, 139612, 156145, 174515, 215764, 269705, 312290, 349030, 539410, 593351, 624580, 698060, 1078820, 1186702, 2373404, 2966755, 5933510, 11867020]

約数ペア:

[(1, 11867020), (2, 5933510), (4, 2966755), (5, 2373404), (10, 1186702), (11, 1078820), (17, 698060), (19, 624580), (20, 593351), (22, 539410), (34, 349030), (38, 312290), (44, 269705), (55, 215764), (68, 174515), (76, 156145), (85, 139612), (95, 124916), (110, 107882), (167, 71060), (170, 69806), (187, 63460), (190, 62458), (209, 56780), (220, 53941), (323, 36740), (334, 35530), (340, 34903), (374, 31730), (380, 31229), (418, 28390), (646, 18370), (668, 17765), (748, 15865), (835, 14212), (836, 14195), (935, 12692), (1045, 11356), (1292, 9185), (1615, 7348), (1670, 7106), (1837, 6460), (1870, 6346), (2090, 5678), (2839, 4180), (3173, 3740), (3230, 3674), (3340, 3553)]