1036821620

素因数分解:

$2^2\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{12899}}^1$

素因数の和:16927

約数の個数: 24

約数和(自身を含む): 2178036000

約数和(自身を除く): 1141214380

約数列:

[1, 2, 4, 5, 10, 20, 4019, 8038, 12899, 16076, 20095, 25798, 40190, 51596, 64495, 80380, 128990, 257980, 51841081, 103682162, 207364324, 259205405, 518410810, 1036821620]

約数ペア:

[(1, 1036821620), (2, 518410810), (4, 259205405), (5, 207364324), (10, 103682162), (20, 51841081), (4019, 257980), (8038, 128990), (12899, 80380), (16076, 64495), (20095, 51596), (25798, 40190)]