1020223480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{1579}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 2380428000

約数和(自身を除く): 1360204520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 557, 580, 1114, 1160, 1579, 2228, 2785, 3158, 4456, 5570, 6316, 7895, 11140, 12632, 15790, 16153, 22280, 31580, 32306, 45791, 63160, 64612, 80765, 91582, 129224, 161530, 183164, 228955, 323060, 366328, 457910, 646120, 879503, 915820, 1759006, 1831640, 3518012, 4397515, 7036024, 8795030, 17590060, 25505587, 35180120, 51011174, 102022348, 127527935, 204044696, 255055870, 510111740, 1020223480]

約数ペア:

[(1, 1020223480), (2, 510111740), (4, 255055870), (5, 204044696), (8, 127527935), (10, 102022348), (20, 51011174), (29, 35180120), (40, 25505587), (58, 17590060), (116, 8795030), (145, 7036024), (232, 4397515), (290, 3518012), (557, 1831640), (580, 1759006), (1114, 915820), (1160, 879503), (1579, 646120), (2228, 457910), (2785, 366328), (3158, 323060), (4456, 228955), (5570, 183164), (6316, 161530), (7895, 129224), (11140, 91582), (12632, 80765), (15790, 64612), (16153, 63160), (22280, 45791), (31580, 32306)]