20834381880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4451791}}^1$

素因数の和:4451821

約数の個数: 96

約数和(自身を含む): 72920352960

約数和(自身を除く): 52085971080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 4451791, 8903582, 13355373, 17807164, 22258955, 26710746, 35614328, 40066119, 44517910, 53421492, 57873283, 66776865, 80132238, 89035820, 106842984, 115746566, 133553730, 160264476, 173619849, 178071640, 200330595, 231493132, 267107460, 289366415, 320528952, 347239698, 400661190, 462986264, 520859547, 534214920, 578732830, 694479396, 801322380, 868099245, 1041719094, 1157465660, 1388958792, 1602644760, 1736198490, 2083438188, 2314931320, 2604297735, 3472396980, 4166876376, 5208595470, 6944793960, 10417190940, 20834381880]

約数ペア:

[(1, 20834381880), (2, 10417190940), (3, 6944793960), (4, 5208595470), (5, 4166876376), (6, 3472396980), (8, 2604297735), (9, 2314931320), (10, 2083438188), (12, 1736198490), (13, 1602644760), (15, 1388958792), (18, 1157465660), (20, 1041719094), (24, 868099245), (26, 801322380), (30, 694479396), (36, 578732830), (39, 534214920), (40, 520859547), (45, 462986264), (52, 400661190), (60, 347239698), (65, 320528952), (72, 289366415), (78, 267107460), (90, 231493132), (104, 200330595), (117, 178071640), (120, 173619849), (130, 160264476), (156, 133553730), (180, 115746566), (195, 106842984), (234, 89035820), (260, 80132238), (312, 66776865), (360, 57873283), (390, 53421492), (468, 44517910), (520, 40066119), (585, 35614328), (780, 26710746), (936, 22258955), (1170, 17807164), (1560, 13355373), (2340, 8903582), (4680, 4451791)]