20280730060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{60659}}^1$

素因数の和:60970

約数の個数: 48

約数和(自身を含む): 43362194400

約数和(自身を除く): 23081464340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 229, 292, 365, 458, 730, 916, 1145, 1460, 2290, 4580, 16717, 33434, 60659, 66868, 83585, 121318, 167170, 242636, 303295, 334340, 606590, 1213180, 4428107, 8856214, 13890911, 17712428, 22140535, 27781822, 44281070, 55563644, 69454555, 88562140, 138909110, 277818220, 1014036503, 2028073006, 4056146012, 5070182515, 10140365030, 20280730060]

約数ペア:

[(1, 20280730060), (2, 10140365030), (4, 5070182515), (5, 4056146012), (10, 2028073006), (20, 1014036503), (73, 277818220), (146, 138909110), (229, 88562140), (292, 69454555), (365, 55563644), (458, 44281070), (730, 27781822), (916, 22140535), (1145, 17712428), (1460, 13890911), (2290, 8856214), (4580, 4428107), (16717, 1213180), (33434, 606590), (60659, 334340), (66868, 303295), (83585, 242636), (121318, 167170)]