320202005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1\times {\mathrm{1489}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 394254000

約数和(自身を除く): 74051995

約数列:

[1, 5, 41, 205, 1049, 1489, 5245, 7445, 43009, 61049, 215045, 305245, 1561961, 7809805, 64040401, 320202005]

約数ペア:

[(1, 320202005), (5, 64040401), (41, 7809805), (205, 1561961), (1049, 305245), (1489, 215045), (5245, 61049), (7445, 43009)]