13102300

素因数分解:

$2^2\times 5^2\times {\mathrm{131023}}^1$

素因数の和:131037

約数の個数: 18

約数和(自身を含む): 28432208

約数和(自身を除く): 15329908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131023, 262046, 524092, 655115, 1310230, 2620460, 3275575, 6551150, 13102300]

約数ペア:

[(1, 13102300), (2, 6551150), (4, 3275575), (5, 2620460), (10, 1310230), (20, 655115), (25, 524092), (50, 262046), (100, 131023)]