202412860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{778511}}^1$

素因数の和:778533

約数の個数: 24

約数和(自身を含む): 457765056

約数和(自身を除く): 255352196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 778511, 1557022, 3114044, 3892555, 7785110, 10120643, 15570220, 20241286, 40482572, 50603215, 101206430, 202412860]

約数ペア:

[(1, 202412860), (2, 101206430), (4, 50603215), (5, 40482572), (10, 20241286), (13, 15570220), (20, 10120643), (26, 7785110), (52, 3892555), (65, 3114044), (130, 1557022), (260, 778511)]