2037335020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{75401}}^1$

素因数の和:75610

約数の個数: 48

約数和(自身を含む): 4915003968

約数和(自身を除く): 2877668948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 13510, 27020, 75401, 150802, 301604, 377005, 527807, 754010, 1055614, 1508020, 2111228, 2639035, 5278070, 10556140, 14552393, 29104786, 58209572, 72761965, 101866751, 145523930, 203733502, 291047860, 407467004, 509333755, 1018667510, 2037335020]

約数ペア:

[(1, 2037335020), (2, 1018667510), (4, 509333755), (5, 407467004), (7, 291047860), (10, 203733502), (14, 145523930), (20, 101866751), (28, 72761965), (35, 58209572), (70, 29104786), (140, 14552393), (193, 10556140), (386, 5278070), (772, 2639035), (965, 2111228), (1351, 1508020), (1930, 1055614), (2702, 754010), (3860, 527807), (5404, 377005), (6755, 301604), (13510, 150802), (27020, 75401)]