1020949130

素因数分解:

$2^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{50971}}^1$

素因数の和:52981

約数の個数: 16

約数和(自身を含む): 1838661984

約数和(自身を除く): 817712854

約数列:

[1, 2, 5, 10, 2003, 4006, 10015, 20030, 50971, 101942, 254855, 509710, 102094913, 204189826, 510474565, 1020949130]

約数ペア:

[(1, 1020949130), (2, 510474565), (5, 204189826), (10, 102094913), (2003, 509710), (4006, 254855), (10015, 101942), (20030, 50971)]