24413420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20011}}^1$

素因数の和:20081

約数の個数: 24

約数和(自身を含む): 52111248

約数和(自身を除く): 27697828

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 20011, 40022, 80044, 100055, 200110, 400220, 1220671, 2441342, 4882684, 6103355, 12206710, 24413420]

約数ペア:

[(1, 24413420), (2, 12206710), (4, 6103355), (5, 4882684), (10, 2441342), (20, 1220671), (61, 400220), (122, 200110), (244, 100055), (305, 80044), (610, 40022), (1220, 20011)]