2040930100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 5045302080

約数和(自身を除く): 3004371980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 137, 145, 220, 274, 275, 290, 319, 467, 548, 550, 580, 638, 685, 725, 934, 1100, 1276, 1370, 1450, 1507, 1595, 1868, 2335, 2740, 2900, 3014, 3190, 3425, 3973, 4670, 5137, 6028, 6380, 6850, 7535, 7946, 7975, 9340, 10274, 11675, 13543, 13700, 15070, 15892, 15950, 19865, 20548, 23350, 25685, 27086, 30140, 31900, 37675, 39730, 43703, 46700, 51370, 54172, 63979, 67715, 75350, 79460, 87406, 99325, 102740, 127958, 128425, 135430, 148973, 150700, 174812, 198650, 218515, 255916, 256850, 270860, 297946, 319895, 338575, 397300, 437030, 513700, 595892, 639790, 677150, 703769, 744865, 874060, 1092575, 1279580, 1354300, 1407538, 1489730, 1599475, 1855391, 2185150, 2815076, 2979460, 3198950, 3518845, 3710782, 3724325, 4370300, 6397900, 7037690, 7421564, 7448650, 9276955, 14075380, 14897300, 17594225, 18553910, 20409301, 35188450, 37107820, 40818602, 46384775, 70376900, 81637204, 92769550, 102046505, 185539100, 204093010, 408186020, 510232525, 1020465050, 2040930100]

約数ペア:

[(1, 2040930100), (2, 1020465050), (4, 510232525), (5, 408186020), (10, 204093010), (11, 185539100), (20, 102046505), (22, 92769550), (25, 81637204), (29, 70376900), (44, 46384775), (50, 40818602), (55, 37107820), (58, 35188450), (100, 20409301), (110, 18553910), (116, 17594225), (137, 14897300), (145, 14075380), (220, 9276955), (274, 7448650), (275, 7421564), (290, 7037690), (319, 6397900), (467, 4370300), (548, 3724325), (550, 3710782), (580, 3518845), (638, 3198950), (685, 2979460), (725, 2815076), (934, 2185150), (1100, 1855391), (1276, 1599475), (1370, 1489730), (1450, 1407538), (1507, 1354300), (1595, 1279580), (1868, 1092575), (2335, 874060), (2740, 744865), (2900, 703769), (3014, 677150), (3190, 639790), (3425, 595892), (3973, 513700), (4670, 437030), (5137, 397300), (6028, 338575), (6380, 319895), (6850, 297946), (7535, 270860), (7946, 256850), (7975, 255916), (9340, 218515), (10274, 198650), (11675, 174812), (13543, 150700), (13700, 148973), (15070, 135430), (15892, 128425), (15950, 127958), (19865, 102740), (20548, 99325), (23350, 87406), (25685, 79460), (27086, 75350), (30140, 67715), (31900, 63979), (37675, 54172), (39730, 51370), (43703, 46700)]