10219420

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{977}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 21523824

約数和(自身を除く): 11304404

約数列:

[1, 2, 4, 5, 10, 20, 523, 977, 1046, 1954, 2092, 2615, 3908, 4885, 5230, 9770, 10460, 19540, 510971, 1021942, 2043884, 2554855, 5109710, 10219420]

約数ペア:

[(1, 10219420), (2, 5109710), (4, 2554855), (5, 2043884), (10, 1021942), (20, 510971), (523, 19540), (977, 10460), (1046, 9770), (1954, 5230), (2092, 4885), (2615, 3908)]