2010465640

素因数分解:

$2^3\times 5^1\times {\mathrm{5209}}^1\times {\mathrm{9649}}^1$

素因数の和:14869

約数の個数: 32

約数和(自身を含む): 4524885000

約数和(自身を除く): 2514419360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5209, 9649, 10418, 19298, 20836, 26045, 38596, 41672, 48245, 52090, 77192, 96490, 104180, 192980, 208360, 385960, 50261641, 100523282, 201046564, 251308205, 402093128, 502616410, 1005232820, 2010465640]

約数ペア:

[(1, 2010465640), (2, 1005232820), (4, 502616410), (5, 402093128), (8, 251308205), (10, 201046564), (20, 100523282), (40, 50261641), (5209, 385960), (9649, 208360), (10418, 192980), (19298, 104180), (20836, 96490), (26045, 77192), (38596, 52090), (41672, 48245)]