2028016100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{11743}}^1$

素因数の和:11925

約数の個数: 72

約数和(自身を含む): 4831857408

約数和(自身を除く): 2803841308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 157, 220, 275, 314, 550, 628, 785, 1100, 1570, 1727, 3140, 3454, 3925, 6908, 7850, 8635, 11743, 15700, 17270, 23486, 34540, 43175, 46972, 58715, 86350, 117430, 129173, 172700, 234860, 258346, 293575, 516692, 587150, 645865, 1174300, 1291730, 1843651, 2583460, 3229325, 3687302, 6458650, 7374604, 9218255, 12917300, 18436510, 20280161, 36873020, 40560322, 46091275, 81120644, 92182550, 101400805, 184365100, 202801610, 405603220, 507004025, 1014008050, 2028016100]

約数ペア:

[(1, 2028016100), (2, 1014008050), (4, 507004025), (5, 405603220), (10, 202801610), (11, 184365100), (20, 101400805), (22, 92182550), (25, 81120644), (44, 46091275), (50, 40560322), (55, 36873020), (100, 20280161), (110, 18436510), (157, 12917300), (220, 9218255), (275, 7374604), (314, 6458650), (550, 3687302), (628, 3229325), (785, 2583460), (1100, 1843651), (1570, 1291730), (1727, 1174300), (3140, 645865), (3454, 587150), (3925, 516692), (6908, 293575), (7850, 258346), (8635, 234860), (11743, 172700), (15700, 129173), (17270, 117430), (23486, 86350), (34540, 58715), (43175, 46972)]