20121155070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2783009}}^1$

素因数の和:2783260

約数の個数: 32

約数和(自身を含む): 48491166240

約数和(自身を除く): 28370011170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 3615, 7230, 2783009, 5566018, 8349027, 13915045, 16698054, 27830090, 41745135, 83490270, 670705169, 1341410338, 2012115507, 3353525845, 4024231014, 6707051690, 10060577535, 20121155070]

約数ペア:

[(1, 20121155070), (2, 10060577535), (3, 6707051690), (5, 4024231014), (6, 3353525845), (10, 2012115507), (15, 1341410338), (30, 670705169), (241, 83490270), (482, 41745135), (723, 27830090), (1205, 16698054), (1446, 13915045), (2410, 8349027), (3615, 5566018), (7230, 2783009)]