22202480

素因数分解:

$2^4\times 5^1\times {\mathrm{277531}}^1$

素因数の和:277544

約数の個数: 20

約数和(自身を含む): 51620952

約数和(自身を除く): 29418472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277531, 555062, 1110124, 1387655, 2220248, 2775310, 4440496, 5550620, 11101240, 22202480]

約数ペア:

[(1, 22202480), (2, 11101240), (4, 5550620), (5, 4440496), (8, 2775310), (10, 2220248), (16, 1387655), (20, 1110124), (40, 555062), (80, 277531)]