20740242430

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28411291}}^1$

素因数の和:28411371

約数の個数: 16

約数和(自身を含む): 37843840944

約数和(自身を除く): 17103598514

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 28411291, 56822582, 142056455, 284112910, 2074024243, 4148048486, 10370121215, 20740242430]

約数ペア:

[(1, 20740242430), (2, 10370121215), (5, 4148048486), (10, 2074024243), (73, 284112910), (146, 142056455), (365, 56822582), (730, 28411291)]