20408822520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170073521}}^1$

素因数の和:170073535

約数の個数: 32

約数和(自身を含む): 61226467920

約数和(自身を除く): 40817645400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170073521, 340147042, 510220563, 680294084, 850367605, 1020441126, 1360588168, 1700735210, 2040882252, 2551102815, 3401470420, 4081764504, 5102205630, 6802940840, 10204411260, 20408822520]

約数ペア:

[(1, 20408822520), (2, 10204411260), (3, 6802940840), (4, 5102205630), (5, 4081764504), (6, 3401470420), (8, 2551102815), (10, 2040882252), (12, 1700735210), (15, 1360588168), (20, 1020441126), (24, 850367605), (30, 680294084), (40, 510220563), (60, 340147042), (120, 170073521)]