20496480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42701}}^1$

素因数の和:42719

約数の個数: 48

約数和(自身を含む): 64565424

約数和(自身を除く): 44068944

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, 42701, 85402, 128103, 170804, 213505, 256206, 341608, 427010, 512412, 640515, 683216, 854020, 1024824, 1281030, 1366432, 1708040, 2049648, 2562060, 3416080, 4099296, 5124120, 6832160, 10248240, 20496480]

約数ペア:

[(1, 20496480), (2, 10248240), (3, 6832160), (4, 5124120), (5, 4099296), (6, 3416080), (8, 2562060), (10, 2049648), (12, 1708040), (15, 1366432), (16, 1281030), (20, 1024824), (24, 854020), (30, 683216), (32, 640515), (40, 512412), (48, 427010), (60, 341608), (80, 256206), (96, 213505), (120, 170804), (160, 128103), (240, 85402), (480, 42701)]