267831460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1030121}}^1$

素因数の和:1030143

約数の個数: 24

約数和(自身を含む): 605711736

約数和(自身を除く): 337880276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1030121, 2060242, 4120484, 5150605, 10301210, 13391573, 20602420, 26783146, 53566292, 66957865, 133915730, 267831460]

約数ペア:

[(1, 267831460), (2, 133915730), (4, 66957865), (5, 53566292), (10, 26783146), (13, 20602420), (20, 13391573), (26, 10301210), (52, 5150605), (65, 4120484), (130, 2060242), (260, 1030121)]