20294160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84559}}^1$

素因数の和:84575

約数の個数: 40

約数和(自身を含む): 62912640

約数和(自身を除く): 42618480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84559, 169118, 253677, 338236, 422795, 507354, 676472, 845590, 1014708, 1268385, 1352944, 1691180, 2029416, 2536770, 3382360, 4058832, 5073540, 6764720, 10147080, 20294160]

約数ペア:

[(1, 20294160), (2, 10147080), (3, 6764720), (4, 5073540), (5, 4058832), (6, 3382360), (8, 2536770), (10, 2029416), (12, 1691180), (15, 1352944), (16, 1268385), (20, 1014708), (24, 845590), (30, 676472), (40, 507354), (48, 422795), (60, 338236), (80, 253677), (120, 169118), (240, 84559)]