2009550000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{13397}}^1$

素因数の和:13433

約数の個数: 120

約数和(自身を含む): 6489240912

約数和(自身を除く): 4479690912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 3000, 3125, 3750, 5000, 6000, 6250, 7500, 9375, 10000, 12500, 13397, 15000, 18750, 25000, 26794, 30000, 37500, 40191, 50000, 53588, 66985, 75000, 80382, 107176, 133970, 150000, 160764, 200955, 214352, 267940, 321528, 334925, 401910, 535880, 643056, 669850, 803820, 1004775, 1071760, 1339700, 1607640, 1674625, 2009550, 2679400, 3215280, 3349250, 4019100, 5023875, 5358800, 6698500, 8038200, 8373125, 10047750, 13397000, 16076400, 16746250, 20095500, 25119375, 26794000, 33492500, 40191000, 41865625, 50238750, 66985000, 80382000, 83731250, 100477500, 125596875, 133970000, 167462500, 200955000, 251193750, 334925000, 401910000, 502387500, 669850000, 1004775000, 2009550000]

約数ペア:

[(1, 2009550000), (2, 1004775000), (3, 669850000), (4, 502387500), (5, 401910000), (6, 334925000), (8, 251193750), (10, 200955000), (12, 167462500), (15, 133970000), (16, 125596875), (20, 100477500), (24, 83731250), (25, 80382000), (30, 66985000), (40, 50238750), (48, 41865625), (50, 40191000), (60, 33492500), (75, 26794000), (80, 25119375), (100, 20095500), (120, 16746250), (125, 16076400), (150, 13397000), (200, 10047750), (240, 8373125), (250, 8038200), (300, 6698500), (375, 5358800), (400, 5023875), (500, 4019100), (600, 3349250), (625, 3215280), (750, 2679400), (1000, 2009550), (1200, 1674625), (1250, 1607640), (1500, 1339700), (1875, 1071760), (2000, 1004775), (2500, 803820), (3000, 669850), (3125, 643056), (3750, 535880), (5000, 401910), (6000, 334925), (6250, 321528), (7500, 267940), (9375, 214352), (10000, 200955), (12500, 160764), (13397, 150000), (15000, 133970), (18750, 107176), (25000, 80382), (26794, 75000), (30000, 66985), (37500, 53588), (40191, 50000)]