2017341620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{134669}}^1$

素因数の和:134792

約数の個数: 48

約数和(自身を含む): 4886904960

約数和(自身を除く): 2869563340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 134669, 269338, 538676, 673345, 942683, 1346690, 1885366, 2693380, 3770732, 4713415, 9426830, 14409583, 18853660, 28819166, 57638332, 72047915, 100867081, 144095830, 201734162, 288191660, 403468324, 504335405, 1008670810, 2017341620]

約数ペア:

[(1, 2017341620), (2, 1008670810), (4, 504335405), (5, 403468324), (7, 288191660), (10, 201734162), (14, 144095830), (20, 100867081), (28, 72047915), (35, 57638332), (70, 28819166), (107, 18853660), (140, 14409583), (214, 9426830), (428, 4713415), (535, 3770732), (749, 2693380), (1070, 1885366), (1498, 1346690), (2140, 942683), (2996, 673345), (3745, 538676), (7490, 269338), (14980, 134669)]