20055213480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9830987}}^1$

素因数の和:9831018

約数の個数: 64

約数和(自身を含む): 63704802240

約数和(自身を除く): 43649588760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9830987, 19661974, 29492961, 39323948, 49154935, 58985922, 78647896, 98309870, 117971844, 147464805, 167126779, 196619740, 235943688, 294929610, 334253558, 393239480, 501380337, 589859220, 668507116, 835633895, 1002760674, 1179718440, 1337014232, 1671267790, 2005521348, 2506901685, 3342535580, 4011042696, 5013803370, 6685071160, 10027606740, 20055213480]

約数ペア:

[(1, 20055213480), (2, 10027606740), (3, 6685071160), (4, 5013803370), (5, 4011042696), (6, 3342535580), (8, 2506901685), (10, 2005521348), (12, 1671267790), (15, 1337014232), (17, 1179718440), (20, 1002760674), (24, 835633895), (30, 668507116), (34, 589859220), (40, 501380337), (51, 393239480), (60, 334253558), (68, 294929610), (85, 235943688), (102, 196619740), (120, 167126779), (136, 147464805), (170, 117971844), (204, 98309870), (255, 78647896), (340, 58985922), (408, 49154935), (510, 39323948), (680, 29492961), (1020, 19661974), (2040, 9830987)]