1020901160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{2213}}^1$

素因数の和:2850

約数の個数: 64

約数和(自身を含む): 2423001600

約数和(自身を除く): 1402100440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 607, 760, 1214, 2213, 2428, 3035, 4426, 4856, 6070, 8852, 11065, 11533, 12140, 17704, 22130, 23066, 24280, 42047, 44260, 46132, 57665, 84094, 88520, 92264, 115330, 168188, 210235, 230660, 336376, 420470, 461320, 840940, 1343291, 1681880, 2686582, 5373164, 6716455, 10746328, 13432910, 25522529, 26865820, 51045058, 53731640, 102090116, 127612645, 204180232, 255225290, 510450580, 1020901160]

約数ペア:

[(1, 1020901160), (2, 510450580), (4, 255225290), (5, 204180232), (8, 127612645), (10, 102090116), (19, 53731640), (20, 51045058), (38, 26865820), (40, 25522529), (76, 13432910), (95, 10746328), (152, 6716455), (190, 5373164), (380, 2686582), (607, 1681880), (760, 1343291), (1214, 840940), (2213, 461320), (2428, 420470), (3035, 336376), (4426, 230660), (4856, 210235), (6070, 168188), (8852, 115330), (11065, 92264), (11533, 88520), (12140, 84094), (17704, 57665), (22130, 46132), (23066, 44260), (24280, 42047)]