2010997640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2185867}}^1$

素因数の和:2185901

約数の個数: 32

約数和(自身を含む): 4721474880

約数和(自身を除く): 2710477240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2185867, 4371734, 8743468, 10929335, 17486936, 21858670, 43717340, 50274941, 87434680, 100549882, 201099764, 251374705, 402199528, 502749410, 1005498820, 2010997640]

約数ペア:

[(1, 2010997640), (2, 1005498820), (4, 502749410), (5, 402199528), (8, 251374705), (10, 201099764), (20, 100549882), (23, 87434680), (40, 50274941), (46, 43717340), (92, 21858670), (115, 17486936), (184, 10929335), (230, 8743468), (460, 4371734), (920, 2185867)]