2401789420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1691401}}^1$

素因数の和:1691481

約数の個数: 24

約数和(自身を含む): 5114799648

約数和(自身を除く): 2713010228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1691401, 3382802, 6765604, 8457005, 16914010, 33828020, 120089471, 240178942, 480357884, 600447355, 1200894710, 2401789420]

約数ペア:

[(1, 2401789420), (2, 1200894710), (4, 600447355), (5, 480357884), (10, 240178942), (20, 120089471), (71, 33828020), (142, 16914010), (284, 8457005), (355, 6765604), (710, 3382802), (1420, 1691401)]