1004075560

素因数分解:

$2^3\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{19031}}^1$

素因数の和:20361

約数の個数: 32

約数和(自身を含む): 2261001600

約数和(自身を除く): 1256926040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1319, 2638, 5276, 6595, 10552, 13190, 19031, 26380, 38062, 52760, 76124, 95155, 152248, 190310, 380620, 761240, 25101889, 50203778, 100407556, 125509445, 200815112, 251018890, 502037780, 1004075560]

約数ペア:

[(1, 1004075560), (2, 502037780), (4, 251018890), (5, 200815112), (8, 125509445), (10, 100407556), (20, 50203778), (40, 25101889), (1319, 761240), (2638, 380620), (5276, 190310), (6595, 152248), (10552, 95155), (13190, 76124), (19031, 52760), (26380, 38062)]