20134540

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2699}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 42411600

約数和(自身を除く): 22277060

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 2699, 3730, 5398, 7460, 10796, 13495, 26990, 53980, 1006727, 2013454, 4026908, 5033635, 10067270, 20134540]

約数ペア:

[(1, 20134540), (2, 10067270), (4, 5033635), (5, 4026908), (10, 2013454), (20, 1006727), (373, 53980), (746, 26990), (1492, 13495), (1865, 10796), (2699, 7460), (3730, 5398)]