1566140420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{6791}}^1$

素因数の和:7700

約数の個数: 48

約数和(自身を含む): 3546402048

約数和(自身を除く): 1980261628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 887, 1774, 3548, 4435, 6791, 8870, 11531, 13582, 17740, 23062, 27164, 33955, 46124, 57655, 67910, 88283, 115310, 135820, 176566, 230620, 353132, 441415, 882830, 1765660, 6023617, 12047234, 24094468, 30118085, 60236170, 78307021, 120472340, 156614042, 313228084, 391535105, 783070210, 1566140420]

約数ペア:

[(1, 1566140420), (2, 783070210), (4, 391535105), (5, 313228084), (10, 156614042), (13, 120472340), (20, 78307021), (26, 60236170), (52, 30118085), (65, 24094468), (130, 12047234), (260, 6023617), (887, 1765660), (1774, 882830), (3548, 441415), (4435, 353132), (6791, 230620), (8870, 176566), (11531, 135820), (13582, 115310), (17740, 88283), (23062, 67910), (27164, 57655), (33955, 46124)]