1330360760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{455603}}^1$

素因数の和:455687

約数の個数: 32

約数和(自身を含む): 3034322640

約数和(自身を除く): 1703961880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 455603, 911206, 1822412, 2278015, 3644824, 4556030, 9112060, 18224120, 33259019, 66518038, 133036076, 166295095, 266072152, 332590190, 665180380, 1330360760]

約数ペア:

[(1, 1330360760), (2, 665180380), (4, 332590190), (5, 266072152), (8, 166295095), (10, 133036076), (20, 66518038), (40, 33259019), (73, 18224120), (146, 9112060), (292, 4556030), (365, 3644824), (584, 2278015), (730, 1822412), (1460, 911206), (2920, 455603)]