2005206830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1871}}^1\times {\mathrm{9743}}^1$

素因数の和:11632

約数の個数: 32

約数和(自身を含む): 3940005888

約数和(自身を除く): 1934799058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1871, 3742, 9355, 9743, 18710, 19486, 20581, 41162, 48715, 97430, 102905, 107173, 205810, 214346, 535865, 1071730, 18229153, 36458306, 91145765, 182291530, 200520683, 401041366, 1002603415, 2005206830]

約数ペア:

[(1, 2005206830), (2, 1002603415), (5, 401041366), (10, 200520683), (11, 182291530), (22, 91145765), (55, 36458306), (110, 18229153), (1871, 1071730), (3742, 535865), (9355, 214346), (9743, 205810), (18710, 107173), (19486, 102905), (20581, 97430), (41162, 48715)]