25117620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 80801280

約数和(自身を除く): 55683660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2003, 2090, 2508, 3135, 4006, 4180, 6009, 6270, 8012, 10015, 12018, 12540, 20030, 22033, 24036, 30045, 38057, 40060, 44066, 60090, 66099, 76114, 88132, 110165, 114171, 120180, 132198, 152228, 190285, 220330, 228342, 264396, 330495, 380570, 418627, 440660, 456684, 570855, 660990, 761140, 837254, 1141710, 1255881, 1321980, 1674508, 2093135, 2283420, 2511762, 4186270, 5023524, 6279405, 8372540, 12558810, 25117620]

約数ペア:

[(1, 25117620), (2, 12558810), (3, 8372540), (4, 6279405), (5, 5023524), (6, 4186270), (10, 2511762), (11, 2283420), (12, 2093135), (15, 1674508), (19, 1321980), (20, 1255881), (22, 1141710), (30, 837254), (33, 761140), (38, 660990), (44, 570855), (55, 456684), (57, 440660), (60, 418627), (66, 380570), (76, 330495), (95, 264396), (110, 228342), (114, 220330), (132, 190285), (165, 152228), (190, 132198), (209, 120180), (220, 114171), (228, 110165), (285, 88132), (330, 76114), (380, 66099), (418, 60090), (570, 44066), (627, 40060), (660, 38057), (836, 30045), (1045, 24036), (1140, 22033), (1254, 20030), (2003, 12540), (2090, 12018), (2508, 10015), (3135, 8012), (4006, 6270), (4180, 6009)]