2019931240

素因数分解:

$2^3\times 5^1\times {\mathrm{50498281}}^1$

素因数の和:50498292

約数の個数: 16

約数和(自身を含む): 4544845380

約数和(自身を除く): 2524914140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50498281, 100996562, 201993124, 252491405, 403986248, 504982810, 1009965620, 2019931240]

約数ペア:

[(1, 2019931240), (2, 1009965620), (4, 504982810), (5, 403986248), (8, 252491405), (10, 201993124), (20, 100996562), (40, 50498281)]