2100038800

素因数分解:

$2^4\times 5^2\times {\mathrm{1289}}^1\times {\mathrm{4073}}^1$

素因数の和:5380

約数の個数: 60

約数和(自身を含む): 5050497060

約数和(自身を除く): 2950458260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1289, 2578, 4073, 5156, 6445, 8146, 10312, 12890, 16292, 20365, 20624, 25780, 32225, 32584, 40730, 51560, 64450, 65168, 81460, 101825, 103120, 128900, 162920, 203650, 257800, 325840, 407300, 515600, 814600, 1629200, 5250097, 10500194, 21000388, 26250485, 42000776, 52500970, 84001552, 105001940, 131252425, 210003880, 262504850, 420007760, 525009700, 1050019400, 2100038800]

約数ペア:

[(1, 2100038800), (2, 1050019400), (4, 525009700), (5, 420007760), (8, 262504850), (10, 210003880), (16, 131252425), (20, 105001940), (25, 84001552), (40, 52500970), (50, 42000776), (80, 26250485), (100, 21000388), (200, 10500194), (400, 5250097), (1289, 1629200), (2578, 814600), (4073, 515600), (5156, 407300), (6445, 325840), (8146, 257800), (10312, 203650), (12890, 162920), (16292, 128900), (20365, 103120), (20624, 101825), (25780, 81460), (32225, 65168), (32584, 64450), (40730, 51560)]