15206971960

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{695017}}^1$

素因数の和:695575

約数の個数: 32

約数和(自身を含む): 34278287760

約数和(自身を除く): 19071315800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21880, 695017, 1390034, 2780068, 3475085, 5560136, 6950170, 13900340, 27800680, 380174299, 760348598, 1520697196, 1900871495, 3041394392, 3801742990, 7603485980, 15206971960]

約数ペア:

[(1, 15206971960), (2, 7603485980), (4, 3801742990), (5, 3041394392), (8, 1900871495), (10, 1520697196), (20, 760348598), (40, 380174299), (547, 27800680), (1094, 13900340), (2188, 6950170), (2735, 5560136), (4376, 3475085), (5470, 2780068), (10940, 1390034), (21880, 695017)]