20238972180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48188029}}^1$

素因数の和:48188048

約数の個数: 48

約数和(自身を含む): 64764712320

約数和(自身を除く): 44525740140

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, 48188029, 96376058, 144564087, 192752116, 240940145, 289128174, 337316203, 481880290, 578256348, 674632406, 722820435, 963760580, 1011948609, 1349264812, 1445640870, 1686581015, 2023897218, 2891281740, 3373162030, 4047794436, 5059743045, 6746324060, 10119486090, 20238972180]

約数ペア:

[(1, 20238972180), (2, 10119486090), (3, 6746324060), (4, 5059743045), (5, 4047794436), (6, 3373162030), (7, 2891281740), (10, 2023897218), (12, 1686581015), (14, 1445640870), (15, 1349264812), (20, 1011948609), (21, 963760580), (28, 722820435), (30, 674632406), (35, 578256348), (42, 481880290), (60, 337316203), (70, 289128174), (84, 240940145), (105, 192752116), (140, 144564087), (210, 96376058), (420, 48188029)]