2004464980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2617}}^1\times {\mathrm{5471}}^1$

素因数の和:8104

約数の個数: 48

約数和(自身を含む): 4813433856

約数和(自身を除く): 2808968876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2617, 5234, 5471, 10468, 10942, 13085, 18319, 21884, 26170, 27355, 36638, 38297, 52340, 54710, 73276, 76594, 91595, 109420, 153188, 183190, 191485, 366380, 382970, 765940, 14317607, 28635214, 57270428, 71588035, 100223249, 143176070, 200446498, 286352140, 400892996, 501116245, 1002232490, 2004464980]

約数ペア:

[(1, 2004464980), (2, 1002232490), (4, 501116245), (5, 400892996), (7, 286352140), (10, 200446498), (14, 143176070), (20, 100223249), (28, 71588035), (35, 57270428), (70, 28635214), (140, 14317607), (2617, 765940), (5234, 382970), (5471, 366380), (10468, 191485), (10942, 183190), (13085, 153188), (18319, 109420), (21884, 91595), (26170, 76594), (27355, 73276), (36638, 54710), (38297, 52340)]