2018788505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{2081}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 2614625568

約数和(自身を除く): 595837063

約数列:

[1, 5, 17, 85, 101, 113, 505, 565, 1717, 1921, 2081, 8585, 9605, 10405, 11413, 35377, 57065, 176885, 194021, 210181, 235153, 970105, 1050905, 1175765, 3573077, 3997601, 17865385, 19988005, 23750453, 118752265, 403757701, 2018788505]

約数ペア:

[(1, 2018788505), (5, 403757701), (17, 118752265), (85, 23750453), (101, 19988005), (113, 17865385), (505, 3997601), (565, 3573077), (1717, 1175765), (1921, 1050905), (2081, 970105), (8585, 235153), (9605, 210181), (10405, 194021), (11413, 176885), (35377, 57065)]