201603980

素因数分解:

$2^2\times 5^1\times {\mathrm{10080199}}^1$

素因数の和:10080208

約数の個数: 12

約数和(自身を含む): 423368400

約数和(自身を除く): 221764420

約数列:

[1, 2, 4, 5, 10, 20, 10080199, 20160398, 40320796, 50400995, 100801990, 201603980]

約数ペア:

[(1, 201603980), (2, 100801990), (4, 50400995), (5, 40320796), (10, 20160398), (20, 10080199)]