2018777420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173137}}^1$

素因数の和:173210

約数の個数: 48

約数和(自身を含む): 4712123808

約数和(自身を除く): 2693346388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 173137, 346274, 692548, 865685, 1731370, 1904507, 3462740, 3809014, 7618028, 9176261, 9522535, 18352522, 19045070, 36705044, 38090140, 45881305, 91762610, 100938871, 183525220, 201877742, 403755484, 504694355, 1009388710, 2018777420]

約数ペア:

[(1, 2018777420), (2, 1009388710), (4, 504694355), (5, 403755484), (10, 201877742), (11, 183525220), (20, 100938871), (22, 91762610), (44, 45881305), (53, 38090140), (55, 36705044), (106, 19045070), (110, 18352522), (212, 9522535), (220, 9176261), (265, 7618028), (530, 3809014), (583, 3462740), (1060, 1904507), (1166, 1731370), (2332, 865685), (2915, 692548), (5830, 346274), (11660, 173137)]