21362520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{178021}}^1$

素因数の和:178035

約数の個数: 32

約数和(自身を含む): 64087920

約数和(自身を除く): 42725400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 178021, 356042, 534063, 712084, 890105, 1068126, 1424168, 1780210, 2136252, 2670315, 3560420, 4272504, 5340630, 7120840, 10681260, 21362520]

約数ペア:

[(1, 21362520), (2, 10681260), (3, 7120840), (4, 5340630), (5, 4272504), (6, 3560420), (8, 2670315), (10, 2136252), (12, 1780210), (15, 1424168), (20, 1068126), (24, 890105), (30, 712084), (40, 534063), (60, 356042), (120, 178021)]