3967278420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9445901}}^1$

素因数の和:9445920

約数の個数: 48

約数和(自身を含む): 12695292288

約数和(自身を除く): 8728013868

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, 9445901, 18891802, 28337703, 37783604, 47229505, 56675406, 66121307, 94459010, 113350812, 132242614, 141688515, 188918020, 198363921, 264485228, 283377030, 330606535, 396727842, 566754060, 661213070, 793455684, 991819605, 1322426140, 1983639210, 3967278420]

約数ペア:

[(1, 3967278420), (2, 1983639210), (3, 1322426140), (4, 991819605), (5, 793455684), (6, 661213070), (7, 566754060), (10, 396727842), (12, 330606535), (14, 283377030), (15, 264485228), (20, 198363921), (21, 188918020), (28, 141688515), (30, 132242614), (35, 113350812), (42, 94459010), (60, 66121307), (70, 56675406), (84, 47229505), (105, 37783604), (140, 28337703), (210, 18891802), (420, 9445901)]