20227938090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1\times {\mathrm{2713}}^1$

素因数の和:4463

約数の個数: 64

約数和(自身を含む): 48905150976

約数和(自身を除く): 28677212886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 1583, 2355, 2713, 3166, 4710, 4749, 5426, 7915, 8139, 9498, 13565, 15830, 16278, 23745, 27130, 40695, 47490, 81390, 248531, 425941, 497062, 745593, 851882, 1242655, 1277823, 1491186, 2129705, 2485310, 2555646, 3727965, 4259410, 4294679, 6389115, 7455930, 8589358, 12778230, 12884037, 21473395, 25768074, 42946790, 64420185, 128840370, 674264603, 1348529206, 2022793809, 3371323015, 4045587618, 6742646030, 10113969045, 20227938090]

約数ペア:

[(1, 20227938090), (2, 10113969045), (3, 6742646030), (5, 4045587618), (6, 3371323015), (10, 2022793809), (15, 1348529206), (30, 674264603), (157, 128840370), (314, 64420185), (471, 42946790), (785, 25768074), (942, 21473395), (1570, 12884037), (1583, 12778230), (2355, 8589358), (2713, 7455930), (3166, 6389115), (4710, 4294679), (4749, 4259410), (5426, 3727965), (7915, 2555646), (8139, 2485310), (9498, 2129705), (13565, 1491186), (15830, 1277823), (16278, 1242655), (23745, 851882), (27130, 745593), (40695, 497062), (47490, 425941), (81390, 248531)]