202606760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 473850000

約数和(自身を除く): 271243240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 389, 449, 580, 778, 898, 1160, 1556, 1796, 1945, 2245, 3112, 3592, 3890, 4490, 7780, 8980, 11281, 13021, 15560, 17960, 22562, 26042, 45124, 52084, 56405, 65105, 90248, 104168, 112810, 130210, 174661, 225620, 260420, 349322, 451240, 520840, 698644, 873305, 1397288, 1746610, 3493220, 5065169, 6986440, 10130338, 20260676, 25325845, 40521352, 50651690, 101303380, 202606760]

約数ペア:

[(1, 202606760), (2, 101303380), (4, 50651690), (5, 40521352), (8, 25325845), (10, 20260676), (20, 10130338), (29, 6986440), (40, 5065169), (58, 3493220), (116, 1746610), (145, 1397288), (232, 873305), (290, 698644), (389, 520840), (449, 451240), (580, 349322), (778, 260420), (898, 225620), (1160, 174661), (1556, 130210), (1796, 112810), (1945, 104168), (2245, 90248), (3112, 65105), (3592, 56405), (3890, 52084), (4490, 45124), (7780, 26042), (8980, 22562), (11281, 17960), (13021, 15560)]