2004691690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{20963}}^1$

素因数の和:21174

約数の個数: 32

約数和(自身を含む): 3685974336

約数和(自身を除く): 1681282646

約数列:

[1, 2, 5, 10, 73, 131, 146, 262, 365, 655, 730, 1310, 9563, 19126, 20963, 41926, 47815, 95630, 104815, 209630, 1530299, 2746153, 3060598, 5492306, 7651495, 13730765, 15302990, 27461530, 200469169, 400938338, 1002345845, 2004691690]

約数ペア:

[(1, 2004691690), (2, 1002345845), (5, 400938338), (10, 200469169), (73, 27461530), (131, 15302990), (146, 13730765), (262, 7651495), (365, 5492306), (655, 3060598), (730, 2746153), (1310, 1530299), (9563, 209630), (19126, 104815), (20963, 95630), (41926, 47815)]