201796758920

素因数分解:

$2^3\times 5^1\times {\mathrm{504139}}^1\times {\mathrm{10007}}^1$

素因数の和:514157

約数の個数: 32

約数和(自身を含む): 454088980800

約数和(自身を除く): 252292221880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10007, 20014, 40028, 50035, 80056, 100070, 200140, 400280, 504139, 1008278, 2016556, 2520695, 4033112, 5041390, 10082780, 20165560, 5044918973, 10089837946, 20179675892, 25224594865, 40359351784, 50449189730, 100898379460, 201796758920]

約数ペア:

[(1, 201796758920), (2, 100898379460), (4, 50449189730), (5, 40359351784), (8, 25224594865), (10, 20179675892), (20, 10089837946), (40, 5044918973), (10007, 20165560), (20014, 10082780), (40028, 5041390), (50035, 4033112), (80056, 2520695), (100070, 2016556), (200140, 1008278), (400280, 504139)]