20949960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174583}}^1$

素因数の和:174597

約数の個数: 32

約数和(自身を含む): 62850240

約数和(自身を除く): 41900280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174583, 349166, 523749, 698332, 872915, 1047498, 1396664, 1745830, 2094996, 2618745, 3491660, 4189992, 5237490, 6983320, 10474980, 20949960]

約数ペア:

[(1, 20949960), (2, 10474980), (3, 6983320), (4, 5237490), (5, 4189992), (6, 3491660), (8, 2618745), (10, 2094996), (12, 1745830), (15, 1396664), (20, 1047498), (24, 872915), (30, 698332), (40, 523749), (60, 349166), (120, 174583)]