20095500

素因数分解:

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

素因数の和:13419

約数の個数: 48

約数和(自身を含む): 58522464

約数和(自身を除く): 38426964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 13397, 26794, 40191, 53588, 66985, 80382, 133970, 160764, 200955, 267940, 334925, 401910, 669850, 803820, 1004775, 1339700, 1674625, 2009550, 3349250, 4019100, 5023875, 6698500, 10047750, 20095500]

約数ペア:

[(1, 20095500), (2, 10047750), (3, 6698500), (4, 5023875), (5, 4019100), (6, 3349250), (10, 2009550), (12, 1674625), (15, 1339700), (20, 1004775), (25, 803820), (30, 669850), (50, 401910), (60, 334925), (75, 267940), (100, 200955), (125, 160764), (150, 133970), (250, 80382), (300, 66985), (375, 53588), (500, 40191), (750, 26794), (1500, 13397)]