2017317040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{345431}}^1$

素因数の和:345517

約数の個数: 40

約数和(自身を含む): 4754526048

約数和(自身を除く): 2737209008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 345431, 690862, 1381724, 1727155, 2763448, 3454310, 5526896, 6908620, 13817240, 25216463, 27634480, 50432926, 100865852, 126082315, 201731704, 252164630, 403463408, 504329260, 1008658520, 2017317040]

約数ペア:

[(1, 2017317040), (2, 1008658520), (4, 504329260), (5, 403463408), (8, 252164630), (10, 201731704), (16, 126082315), (20, 100865852), (40, 50432926), (73, 27634480), (80, 25216463), (146, 13817240), (292, 6908620), (365, 5526896), (584, 3454310), (730, 2763448), (1168, 1727155), (1460, 1381724), (2920, 690862), (5840, 345431)]