2678002820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1184957}}^1$

素因数の和:1185079

約数の個数: 24

約数和(自身を含む): 5673578904

約数和(自身を除く): 2995576084

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 1184957, 2369914, 4739828, 5924785, 11849570, 23699140, 133900141, 267800282, 535600564, 669500705, 1339001410, 2678002820]

約数ペア:

[(1, 2678002820), (2, 1339001410), (4, 669500705), (5, 535600564), (10, 267800282), (20, 133900141), (113, 23699140), (226, 11849570), (452, 5924785), (565, 4739828), (1130, 2369914), (2260, 1184957)]