20410070

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{383}}^1$

素因数の和:536

約数の個数: 24

約数和(自身を含む): 37345536

約数和(自身を除く): 16935466

約数列:

[1, 2, 5, 10, 73, 146, 365, 383, 730, 766, 1915, 3830, 5329, 10658, 26645, 27959, 53290, 55918, 139795, 279590, 2041007, 4082014, 10205035, 20410070]

約数ペア:

[(1, 20410070), (2, 10205035), (5, 4082014), (10, 2041007), (73, 279590), (146, 139795), (365, 55918), (383, 53290), (730, 27959), (766, 26645), (1915, 10658), (3830, 5329)]