133718882020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109605641}}^1$

素因数の和:109605711

約数の個数: 24

約数和(自身を含む): 285413091768

約数和(自身を除く): 151694209748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 109605641, 219211282, 438422564, 548028205, 1096056410, 2192112820, 6685944101, 13371888202, 26743776404, 33429720505, 66859441010, 133718882020]

約数ペア:

[(1, 133718882020), (2, 66859441010), (4, 33429720505), (5, 26743776404), (10, 13371888202), (20, 6685944101), (61, 2192112820), (122, 1096056410), (244, 548028205), (305, 438422564), (610, 219211282), (1220, 109605641)]