2066704900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51283}}^1$

素因数の和:51341

約数の個数: 72

約数和(自身を含む): 4985625344

約数和(自身を除く): 2918920444

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 20150, 40300, 51283, 102566, 205132, 256415, 512830, 666679, 1025660, 1282075, 1333358, 1589773, 2564150, 2666716, 3179546, 3333395, 5128300, 6359092, 6666790, 7948865, 13333580, 15897730, 16666975, 20667049, 31795460, 33333950, 39744325, 41334098, 66667900, 79488650, 82668196, 103335245, 158977300, 206670490, 413340980, 516676225, 1033352450, 2066704900]

約数ペア:

[(1, 2066704900), (2, 1033352450), (4, 516676225), (5, 413340980), (10, 206670490), (13, 158977300), (20, 103335245), (25, 82668196), (26, 79488650), (31, 66667900), (50, 41334098), (52, 39744325), (62, 33333950), (65, 31795460), (100, 20667049), (124, 16666975), (130, 15897730), (155, 13333580), (260, 7948865), (310, 6666790), (325, 6359092), (403, 5128300), (620, 3333395), (650, 3179546), (775, 2666716), (806, 2564150), (1300, 1589773), (1550, 1333358), (1612, 1282075), (2015, 1025660), (3100, 666679), (4030, 512830), (8060, 256415), (10075, 205132), (20150, 102566), (40300, 51283)]