20064540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1933}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 56534688

約数和(自身を除く): 36470148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 1933, 2076, 2595, 3460, 3866, 5190, 5799, 7732, 9665, 10380, 11598, 19330, 23196, 28995, 38660, 57990, 115980, 334409, 668818, 1003227, 1337636, 1672045, 2006454, 3344090, 4012908, 5016135, 6688180, 10032270, 20064540]

約数ペア:

[(1, 20064540), (2, 10032270), (3, 6688180), (4, 5016135), (5, 4012908), (6, 3344090), (10, 2006454), (12, 1672045), (15, 1337636), (20, 1003227), (30, 668818), (60, 334409), (173, 115980), (346, 57990), (519, 38660), (692, 28995), (865, 23196), (1038, 19330), (1730, 11598), (1933, 10380), (2076, 9665), (2595, 7732), (3460, 5799), (3866, 5190)]