2043104620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1\times {\mathrm{1889}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 4400827200

約数和(自身を除く): 2357722580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1319, 1889, 2638, 3778, 5276, 6595, 7556, 9445, 13190, 18890, 26380, 37780, 54079, 77449, 108158, 154898, 216316, 270395, 309796, 387245, 540790, 774490, 1081580, 1548980, 2491591, 4983182, 9966364, 12457955, 24915910, 49831820, 102155231, 204310462, 408620924, 510776155, 1021552310, 2043104620]

約数ペア:

[(1, 2043104620), (2, 1021552310), (4, 510776155), (5, 408620924), (10, 204310462), (20, 102155231), (41, 49831820), (82, 24915910), (164, 12457955), (205, 9966364), (410, 4983182), (820, 2491591), (1319, 1548980), (1889, 1081580), (2638, 774490), (3778, 540790), (5276, 387245), (6595, 309796), (7556, 270395), (9445, 216316), (13190, 154898), (18890, 108158), (26380, 77449), (37780, 54079)]