23103980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10223}}^1$

素因数の和:10345

約数の個数: 24

約数和(自身を含む): 48952512

約数和(自身を除く): 25848532

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 10223, 20446, 40892, 51115, 102230, 204460, 1155199, 2310398, 4620796, 5775995, 11551990, 23103980]

約数ペア:

[(1, 23103980), (2, 11551990), (4, 5775995), (5, 4620796), (10, 2310398), (20, 1155199), (113, 204460), (226, 102230), (452, 51115), (565, 40892), (1130, 20446), (2260, 10223)]