20283360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42257}}^1$

素因数の和:42275

約数の個数: 48

約数和(自身を含む): 63894096

約数和(自身を除く): 43610736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42257, 84514, 126771, 169028, 211285, 253542, 338056, 422570, 507084, 633855, 676112, 845140, 1014168, 1267710, 1352224, 1690280, 2028336, 2535420, 3380560, 4056672, 5070840, 6761120, 10141680, 20283360]

約数ペア:

[(1, 20283360), (2, 10141680), (3, 6761120), (4, 5070840), (5, 4056672), (6, 3380560), (8, 2535420), (10, 2028336), (12, 1690280), (15, 1352224), (16, 1267710), (20, 1014168), (24, 845140), (30, 676112), (32, 633855), (40, 507084), (48, 422570), (60, 338056), (80, 253542), (96, 211285), (120, 169028), (160, 126771), (240, 84514), (480, 42257)]