1520975020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{631}}^2$

素因数の和:1462

約数の個数: 36

約数和(自身を含む): 3215866752

約数和(自身を除く): 1694891732

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 631, 764, 955, 1262, 1910, 2524, 3155, 3820, 6310, 12620, 120521, 241042, 398161, 482084, 602605, 796322, 1205210, 1592644, 1990805, 2410420, 3981610, 7963220, 76048751, 152097502, 304195004, 380243755, 760487510, 1520975020]

約数ペア:

[(1, 1520975020), (2, 760487510), (4, 380243755), (5, 304195004), (10, 152097502), (20, 76048751), (191, 7963220), (382, 3981610), (631, 2410420), (764, 1990805), (955, 1592644), (1262, 1205210), (1910, 796322), (2524, 602605), (3155, 482084), (3820, 398161), (6310, 241042), (12620, 120521)]