103021420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271109}}^1$

素因数の和:271137

約数の個数: 24

約数和(自身を含む): 227732400

約数和(自身を除く): 124710980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 271109, 542218, 1084436, 1355545, 2711090, 5151071, 5422180, 10302142, 20604284, 25755355, 51510710, 103021420]

約数ペア:

[(1, 103021420), (2, 51510710), (4, 25755355), (5, 20604284), (10, 10302142), (19, 5422180), (20, 5151071), (38, 2711090), (76, 1355545), (95, 1084436), (190, 542218), (380, 271109)]