520066993740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1238254747}}^1$

素因数の和:1238254766

約数の個数: 48

約数和(自身を含む): 1664214381312

約数和(自身を除く): 1144147387572

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, 1238254747, 2476509494, 3714764241, 4953018988, 6191273735, 7429528482, 8667783229, 12382547470, 14859056964, 17335566458, 18573821205, 24765094940, 26003349687, 34671132916, 37147642410, 43338916145, 52006699374, 74295284820, 86677832290, 104013398748, 130016748435, 173355664580, 260033496870, 520066993740]

約数ペア:

[(1, 520066993740), (2, 260033496870), (3, 173355664580), (4, 130016748435), (5, 104013398748), (6, 86677832290), (7, 74295284820), (10, 52006699374), (12, 43338916145), (14, 37147642410), (15, 34671132916), (20, 26003349687), (21, 24765094940), (28, 18573821205), (30, 17335566458), (35, 14859056964), (42, 12382547470), (60, 8667783229), (70, 7429528482), (84, 6191273735), (105, 4953018988), (140, 3714764241), (210, 2476509494), (420, 1238254747)]