20946486480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{87277027}}^1$

素因数の和:87277043

約数の個数: 40

約数和(自身を含む): 64934108832

約数和(自身を除く): 43987622352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 87277027, 174554054, 261831081, 349108108, 436385135, 523662162, 698216216, 872770270, 1047324324, 1309155405, 1396432432, 1745540540, 2094648648, 2618310810, 3491081080, 4189297296, 5236621620, 6982162160, 10473243240, 20946486480]

約数ペア:

[(1, 20946486480), (2, 10473243240), (3, 6982162160), (4, 5236621620), (5, 4189297296), (6, 3491081080), (8, 2618310810), (10, 2094648648), (12, 1745540540), (15, 1396432432), (16, 1309155405), (20, 1047324324), (24, 872770270), (30, 698216216), (40, 523662162), (48, 436385135), (60, 349108108), (80, 261831081), (120, 174554054), (240, 87277027)]