2080221695

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{101797}}^1$

素因数の和:101930

約数の個数: 16

約数和(自身を含む): 2575082208

約数和(自身を除く): 494860513

約数列:

[1, 5, 61, 67, 305, 335, 4087, 20435, 101797, 508985, 6209617, 6820399, 31048085, 34101995, 416044339, 2080221695]

約数ペア:

[(1, 2080221695), (5, 416044339), (61, 34101995), (67, 31048085), (305, 6820399), (335, 6209617), (4087, 508985), (20435, 101797)]