2060442700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{2551}}^1$

素因数の和:2803

約数の個数: 72

約数和(自身を含む): 4605267744

約数和(自身を除く): 2544825044

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 197, 205, 394, 410, 788, 820, 985, 1025, 1970, 2050, 2551, 3940, 4100, 4925, 5102, 8077, 9850, 10204, 12755, 16154, 19700, 25510, 32308, 40385, 51020, 63775, 80770, 104591, 127550, 161540, 201925, 209182, 255100, 403850, 418364, 502547, 522955, 807700, 1005094, 1045910, 2010188, 2091820, 2512735, 2614775, 5025470, 5229550, 10050940, 10459100, 12563675, 20604427, 25127350, 41208854, 50254700, 82417708, 103022135, 206044270, 412088540, 515110675, 1030221350, 2060442700]

約数ペア:

[(1, 2060442700), (2, 1030221350), (4, 515110675), (5, 412088540), (10, 206044270), (20, 103022135), (25, 82417708), (41, 50254700), (50, 41208854), (82, 25127350), (100, 20604427), (164, 12563675), (197, 10459100), (205, 10050940), (394, 5229550), (410, 5025470), (788, 2614775), (820, 2512735), (985, 2091820), (1025, 2010188), (1970, 1045910), (2050, 1005094), (2551, 807700), (3940, 522955), (4100, 502547), (4925, 418364), (5102, 403850), (8077, 255100), (9850, 209182), (10204, 201925), (12755, 161540), (16154, 127550), (19700, 104591), (25510, 80770), (32308, 63775), (40385, 51020)]