61250020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235577}}^1$

素因数の和:235599

約数の個数: 24

約数和(自身を含む): 138519864

約数和(自身を除く): 77269844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 235577, 471154, 942308, 1177885, 2355770, 3062501, 4711540, 6125002, 12250004, 15312505, 30625010, 61250020]

約数ペア:

[(1, 61250020), (2, 30625010), (4, 15312505), (5, 12250004), (10, 6125002), (13, 4711540), (20, 3062501), (26, 2355770), (52, 1177885), (65, 942308), (130, 471154), (260, 235577)]