2017331240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1172867}}^1$

素因数の和:1172921

約数の個数: 32

約数和(自身を含む): 4644557280

約数和(自身を除く): 2627226040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1172867, 2345734, 4691468, 5864335, 9382936, 11728670, 23457340, 46914680, 50433281, 100866562, 201733124, 252166405, 403466248, 504332810, 1008665620, 2017331240]

約数ペア:

[(1, 2017331240), (2, 1008665620), (4, 504332810), (5, 403466248), (8, 252166405), (10, 201733124), (20, 100866562), (40, 50433281), (43, 46914680), (86, 23457340), (172, 11728670), (215, 9382936), (344, 5864335), (430, 4691468), (860, 2345734), (1720, 1172867)]