2005644130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{44699}}^1$

素因数の和:45354

約数の個数: 32

約数和(自身を含む): 4132425600

約数和(自身を除く): 2126781470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 4487, 6410, 8974, 22435, 44699, 44870, 89398, 223495, 312893, 446990, 625786, 1564465, 3128930, 28652059, 57304118, 143260295, 200564413, 286520590, 401128826, 1002822065, 2005644130]

約数ペア:

[(1, 2005644130), (2, 1002822065), (5, 401128826), (7, 286520590), (10, 200564413), (14, 143260295), (35, 57304118), (70, 28652059), (641, 3128930), (1282, 1564465), (3205, 625786), (4487, 446990), (6410, 312893), (8974, 223495), (22435, 89398), (44699, 44870)]