20074568260

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2384153}}^1$

素因数の和:2384583

約数の個数: 24

約数和(自身を含む): 42256745496

約数和(自身を除く): 22182177236

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 2384153, 4768306, 9536612, 11920765, 23841530, 47683060, 1003728413, 2007456826, 4014913652, 5018642065, 10037284130, 20074568260]

約数ペア:

[(1, 20074568260), (2, 10037284130), (4, 5018642065), (5, 4014913652), (10, 2007456826), (20, 1003728413), (421, 47683060), (842, 23841530), (1684, 11920765), (2105, 9536612), (4210, 4768306), (8420, 2384153)]