15693209020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2543}}^1\times {\mathrm{3181}}^1$

素因数の和:5830

約数の個数: 48

約数和(自身を含む): 33319052928

約数和(自身を除く): 17625843908

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2543, 3181, 5086, 6362, 10172, 12715, 12724, 15905, 25430, 31810, 50860, 63620, 246671, 308557, 493342, 617114, 986684, 1233355, 1234228, 1542785, 2466710, 3085570, 4933420, 6171140, 8089283, 16178566, 32357132, 40446415, 80892830, 161785660, 784660451, 1569320902, 3138641804, 3923302255, 7846604510, 15693209020]

約数ペア:

[(1, 15693209020), (2, 7846604510), (4, 3923302255), (5, 3138641804), (10, 1569320902), (20, 784660451), (97, 161785660), (194, 80892830), (388, 40446415), (485, 32357132), (970, 16178566), (1940, 8089283), (2543, 6171140), (3181, 4933420), (5086, 3085570), (6362, 2466710), (10172, 1542785), (12715, 1234228), (12724, 1233355), (15905, 986684), (25430, 617114), (31810, 493342), (50860, 308557), (63620, 246671)]