2010287140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{9241}}^1$

素因数の和:9472

約数の個数: 48

約数和(自身を含む): 4308620400

約数和(自身を除く): 2298333260

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 149, 292, 298, 365, 596, 730, 745, 1460, 1490, 2980, 9241, 10877, 18482, 21754, 36964, 43508, 46205, 54385, 92410, 108770, 184820, 217540, 674593, 1349186, 1376909, 2698372, 2753818, 3372965, 5507636, 6745930, 6884545, 13491860, 13769090, 27538180, 100514357, 201028714, 402057428, 502571785, 1005143570, 2010287140]

約数ペア:

[(1, 2010287140), (2, 1005143570), (4, 502571785), (5, 402057428), (10, 201028714), (20, 100514357), (73, 27538180), (146, 13769090), (149, 13491860), (292, 6884545), (298, 6745930), (365, 5507636), (596, 3372965), (730, 2753818), (745, 2698372), (1460, 1376909), (1490, 1349186), (2980, 674593), (9241, 217540), (10877, 184820), (18482, 108770), (21754, 92410), (36964, 54385), (43508, 46205)]