2080302910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{1471}}^1$

素因数の和:1801

約数の個数: 64

約数和(自身を含む): 4349583360

約数和(自身を除く): 2269280450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 227, 445, 454, 623, 890, 1135, 1246, 1471, 1589, 2270, 2942, 3115, 3178, 6230, 7355, 7945, 10297, 14710, 15890, 20203, 20594, 40406, 51485, 101015, 102970, 130919, 141421, 202030, 261838, 282842, 333917, 654595, 667834, 707105, 916433, 1309190, 1414210, 1669585, 1832866, 2337419, 3339170, 4582165, 4674838, 9164330, 11687095, 23374190, 29718613, 59437226, 148593065, 208030291, 297186130, 416060582, 1040151455, 2080302910]

約数ペア:

[(1, 2080302910), (2, 1040151455), (5, 416060582), (7, 297186130), (10, 208030291), (14, 148593065), (35, 59437226), (70, 29718613), (89, 23374190), (178, 11687095), (227, 9164330), (445, 4674838), (454, 4582165), (623, 3339170), (890, 2337419), (1135, 1832866), (1246, 1669585), (1471, 1414210), (1589, 1309190), (2270, 916433), (2942, 707105), (3115, 667834), (3178, 654595), (6230, 333917), (7355, 282842), (7945, 261838), (10297, 202030), (14710, 141421), (15890, 130919), (20203, 102970), (20594, 101015), (40406, 51485)]