2003070320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{125821}}^1$

素因数の和:126033

約数の個数: 40

約数和(自身を含む): 4680578400

約数和(自身を除く): 2677508080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 125821, 251642, 503284, 629105, 1006568, 1258210, 2013136, 2516420, 5032840, 10065680, 25038379, 50076758, 100153516, 125191895, 200307032, 250383790, 400614064, 500767580, 1001535160, 2003070320]

約数ペア:

[(1, 2003070320), (2, 1001535160), (4, 500767580), (5, 400614064), (8, 250383790), (10, 200307032), (16, 125191895), (20, 100153516), (40, 50076758), (80, 25038379), (199, 10065680), (398, 5032840), (796, 2516420), (995, 2013136), (1592, 1258210), (1990, 1006568), (3184, 629105), (3980, 503284), (7960, 251642), (15920, 125821)]