2018393020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{46061}}^1$

素因数の和:46390

約数の個数: 48

約数和(自身を含む): 4859725248

約数和(自身を除く): 2841332228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 6260, 8764, 10955, 21910, 43820, 46061, 92122, 184244, 230305, 322427, 460610, 644854, 921220, 1289708, 1612135, 3224270, 6448540, 14417093, 28834186, 57668372, 72085465, 100919651, 144170930, 201839302, 288341860, 403678604, 504598255, 1009196510, 2018393020]

約数ペア:

[(1, 2018393020), (2, 1009196510), (4, 504598255), (5, 403678604), (7, 288341860), (10, 201839302), (14, 144170930), (20, 100919651), (28, 72085465), (35, 57668372), (70, 28834186), (140, 14417093), (313, 6448540), (626, 3224270), (1252, 1612135), (1565, 1289708), (2191, 921220), (3130, 644854), (4382, 460610), (6260, 322427), (8764, 230305), (10955, 184244), (21910, 92122), (43820, 46061)]