126580100

素因数分解:

$2^2\times 5^2\times {\mathrm{1265801}}^1$

素因数の和:1265815

約数の個数: 18

約数和(自身を含む): 274679034

約数和(自身を除く): 148098934

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1265801, 2531602, 5063204, 6329005, 12658010, 25316020, 31645025, 63290050, 126580100]

約数ペア:

[(1, 126580100), (2, 63290050), (4, 31645025), (5, 25316020), (10, 12658010), (20, 6329005), (25, 5063204), (50, 2531602), (100, 1265801)]