201930020

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{22093}}^1$

素因数の和:22559

約数の個数: 24

約数和(自身を含む): 425000184

約数和(自身を除く): 223070164

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 22093, 44186, 88372, 110465, 220930, 441860, 10096501, 20193002, 40386004, 50482505, 100965010, 201930020]

約数ペア:

[(1, 201930020), (2, 100965010), (4, 50482505), (5, 40386004), (10, 20193002), (20, 10096501), (457, 441860), (914, 220930), (1828, 110465), (2285, 88372), (4570, 44186), (9140, 22093)]