2008124944

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{9803}}^1$

素因数の和:9908

約数の個数: 80

約数和(自身を含む): 4668272640

約数和(自身を除く): 2660147696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 59, 62, 112, 118, 124, 217, 236, 248, 413, 434, 472, 496, 826, 868, 944, 1652, 1736, 1829, 3304, 3472, 3658, 6608, 7316, 9803, 12803, 14632, 19606, 25606, 29264, 39212, 51212, 68621, 78424, 102424, 137242, 156848, 204848, 274484, 303893, 548968, 578377, 607786, 1097936, 1156754, 1215572, 2127251, 2313508, 2431144, 4048639, 4254502, 4627016, 4862288, 8097278, 8509004, 9254032, 16194556, 17018008, 17929687, 32389112, 34036016, 35859374, 64778224, 71718748, 125507809, 143437496, 251015618, 286874992, 502031236, 1004062472, 2008124944]

約数ペア:

[(1, 2008124944), (2, 1004062472), (4, 502031236), (7, 286874992), (8, 251015618), (14, 143437496), (16, 125507809), (28, 71718748), (31, 64778224), (56, 35859374), (59, 34036016), (62, 32389112), (112, 17929687), (118, 17018008), (124, 16194556), (217, 9254032), (236, 8509004), (248, 8097278), (413, 4862288), (434, 4627016), (472, 4254502), (496, 4048639), (826, 2431144), (868, 2313508), (944, 2127251), (1652, 1215572), (1736, 1156754), (1829, 1097936), (3304, 607786), (3472, 578377), (3658, 548968), (6608, 303893), (7316, 274484), (9803, 204848), (12803, 156848), (14632, 137242), (19606, 102424), (25606, 78424), (29264, 68621), (39212, 51212)]