4920237420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11714851}}^1$

素因数の和:11714870

約数の個数: 48

約数和(自身を含む): 15744761088

約数和(自身を除く): 10824523668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 11714851, 23429702, 35144553, 46859404, 58574255, 70289106, 82003957, 117148510, 140578212, 164007914, 175722765, 234297020, 246011871, 328015828, 351445530, 410019785, 492023742, 702891060, 820039570, 984047484, 1230059355, 1640079140, 2460118710, 4920237420]

約数ペア:

[(1, 4920237420), (2, 2460118710), (3, 1640079140), (4, 1230059355), (5, 984047484), (6, 820039570), (7, 702891060), (10, 492023742), (12, 410019785), (14, 351445530), (15, 328015828), (20, 246011871), (21, 234297020), (28, 175722765), (30, 164007914), (35, 140578212), (42, 117148510), (60, 82003957), (70, 70289106), (84, 58574255), (105, 46859404), (140, 35144553), (210, 23429702), (420, 11714851)]