132479420

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{15809}}^1$

素因数の和:16237

約数の個数: 24

約数和(自身を含む): 278888400

約数和(自身を除く): 146408980

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 15809, 31618, 63236, 79045, 158090, 316180, 6623971, 13247942, 26495884, 33119855, 66239710, 132479420]

約数ペア:

[(1, 132479420), (2, 66239710), (4, 33119855), (5, 26495884), (10, 13247942), (20, 6623971), (419, 316180), (838, 158090), (1676, 79045), (2095, 63236), (4190, 31618), (8380, 15809)]