2016382640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{345271}}^1$

素因数の和:345357

約数の個数: 40

約数和(自身を含む): 4752323808

約数和(自身を除く): 2735941168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 345271, 690542, 1381084, 1726355, 2762168, 3452710, 5524336, 6905420, 13810840, 25204783, 27621680, 50409566, 100819132, 126023915, 201638264, 252047830, 403276528, 504095660, 1008191320, 2016382640]

約数ペア:

[(1, 2016382640), (2, 1008191320), (4, 504095660), (5, 403276528), (8, 252047830), (10, 201638264), (16, 126023915), (20, 100819132), (40, 50409566), (73, 27621680), (80, 25204783), (146, 13810840), (292, 6905420), (365, 5524336), (584, 3452710), (730, 2762168), (1168, 1726355), (1460, 1381084), (2920, 690542), (5840, 345271)]