2013227240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{2153}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 4597583760

約数和(自身を除く): 2584356520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 241, 388, 482, 485, 776, 964, 970, 1205, 1928, 1940, 2153, 2410, 3880, 4306, 4820, 8612, 9640, 10765, 17224, 21530, 23377, 43060, 46754, 86120, 93508, 116885, 187016, 208841, 233770, 417682, 467540, 518873, 835364, 935080, 1037746, 1044205, 1670728, 2075492, 2088410, 2594365, 4150984, 4176820, 5188730, 8353640, 10377460, 20754920, 50330681, 100661362, 201322724, 251653405, 402645448, 503306810, 1006613620, 2013227240]

約数ペア:

[(1, 2013227240), (2, 1006613620), (4, 503306810), (5, 402645448), (8, 251653405), (10, 201322724), (20, 100661362), (40, 50330681), (97, 20754920), (194, 10377460), (241, 8353640), (388, 5188730), (482, 4176820), (485, 4150984), (776, 2594365), (964, 2088410), (970, 2075492), (1205, 1670728), (1928, 1044205), (1940, 1037746), (2153, 935080), (2410, 835364), (3880, 518873), (4306, 467540), (4820, 417682), (8612, 233770), (9640, 208841), (10765, 187016), (17224, 116885), (21530, 93508), (23377, 86120), (43060, 46754)]