20134972280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1\times {\mathrm{5167}}^1$

素因数の和:7848

約数の個数: 64

約数和(自身を含む): 46554791040

約数和(自身を除く): 26419818760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2633, 5167, 5266, 10334, 10532, 13165, 20668, 21064, 25835, 26330, 41336, 51670, 52660, 97421, 103340, 105320, 191179, 194842, 206680, 382358, 389684, 487105, 764716, 779368, 955895, 974210, 1529432, 1911790, 1948420, 3823580, 3896840, 7647160, 13604711, 27209422, 54418844, 68023555, 108837688, 136047110, 272094220, 503374307, 544188440, 1006748614, 2013497228, 2516871535, 4026994456, 5033743070, 10067486140, 20134972280]

約数ペア:

[(1, 20134972280), (2, 10067486140), (4, 5033743070), (5, 4026994456), (8, 2516871535), (10, 2013497228), (20, 1006748614), (37, 544188440), (40, 503374307), (74, 272094220), (148, 136047110), (185, 108837688), (296, 68023555), (370, 54418844), (740, 27209422), (1480, 13604711), (2633, 7647160), (5167, 3896840), (5266, 3823580), (10334, 1948420), (10532, 1911790), (13165, 1529432), (20668, 974210), (21064, 955895), (25835, 779368), (26330, 764716), (41336, 487105), (51670, 389684), (52660, 382358), (97421, 206680), (103340, 194842), (105320, 191179)]