128524020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2142067}}^1$

素因数の和:2142079

約数の個数: 24

約数和(自身を含む): 359867424

約数和(自身を除く): 231343404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2142067, 4284134, 6426201, 8568268, 10710335, 12852402, 21420670, 25704804, 32131005, 42841340, 64262010, 128524020]

約数ペア:

[(1, 128524020), (2, 64262010), (3, 42841340), (4, 32131005), (5, 25704804), (6, 21420670), (10, 12852402), (12, 10710335), (15, 8568268), (20, 6426201), (30, 4284134), (60, 2142067)]