2020805512

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{10597}}^1$

素因数の和:10822

約数の個数: 48

約数和(自身を含む): 4186315980

約数和(自身を除く): 2165510468

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 197, 242, 394, 484, 788, 968, 1576, 2167, 4334, 8668, 10597, 17336, 21194, 23837, 42388, 47674, 84776, 95348, 116567, 190696, 233134, 466268, 932536, 1282237, 2087609, 2564474, 4175218, 5128948, 8350436, 10257896, 16700872, 22963699, 45927398, 91854796, 183709592, 252600689, 505201378, 1010402756, 2020805512]

約数ペア:

[(1, 2020805512), (2, 1010402756), (4, 505201378), (8, 252600689), (11, 183709592), (22, 91854796), (44, 45927398), (88, 22963699), (121, 16700872), (197, 10257896), (242, 8350436), (394, 5128948), (484, 4175218), (788, 2564474), (968, 2087609), (1576, 1282237), (2167, 932536), (4334, 466268), (8668, 233134), (10597, 190696), (17336, 116567), (21194, 95348), (23837, 84776), (42388, 47674)]