2005959160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{2137}}^1$

素因数の和:2936

約数の個数: 64

約数和(自身を含む): 4667339520

約数和(自身を除く): 2661380360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 757, 1240, 1514, 2137, 3028, 3785, 4274, 6056, 7570, 8548, 10685, 15140, 17096, 21370, 23467, 30280, 42740, 46934, 66247, 85480, 93868, 117335, 132494, 187736, 234670, 264988, 331235, 469340, 529976, 662470, 938680, 1324940, 1617709, 2649880, 3235418, 6470836, 8088545, 12941672, 16177090, 32354180, 50148979, 64708360, 100297958, 200595916, 250744895, 401191832, 501489790, 1002979580, 2005959160]

約数ペア:

[(1, 2005959160), (2, 1002979580), (4, 501489790), (5, 401191832), (8, 250744895), (10, 200595916), (20, 100297958), (31, 64708360), (40, 50148979), (62, 32354180), (124, 16177090), (155, 12941672), (248, 8088545), (310, 6470836), (620, 3235418), (757, 2649880), (1240, 1617709), (1514, 1324940), (2137, 938680), (3028, 662470), (3785, 529976), (4274, 469340), (6056, 331235), (7570, 264988), (8548, 234670), (10685, 187736), (15140, 132494), (17096, 117335), (21370, 93868), (23467, 85480), (30280, 66247), (42740, 46934)]