20047943880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6187637}}^1$

素因数の和:6187660

約数の個数: 80

約数和(自身を含む): 67383377820

約数和(自身を除く): 47335433940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6187637, 12375274, 18562911, 24750548, 30938185, 37125822, 49501096, 55688733, 61876370, 74251644, 92814555, 111377466, 123752740, 148503288, 167066199, 185629110, 222754932, 247505480, 278443665, 334132398, 371258220, 445509864, 501198597, 556887330, 668264796, 742516440, 835330995, 1002397194, 1113774660, 1336529592, 1670661990, 2004794388, 2227549320, 2505992985, 3341323980, 4009588776, 5011985970, 6682647960, 10023971940, 20047943880]

約数ペア:

[(1, 20047943880), (2, 10023971940), (3, 6682647960), (4, 5011985970), (5, 4009588776), (6, 3341323980), (8, 2505992985), (9, 2227549320), (10, 2004794388), (12, 1670661990), (15, 1336529592), (18, 1113774660), (20, 1002397194), (24, 835330995), (27, 742516440), (30, 668264796), (36, 556887330), (40, 501198597), (45, 445509864), (54, 371258220), (60, 334132398), (72, 278443665), (81, 247505480), (90, 222754932), (108, 185629110), (120, 167066199), (135, 148503288), (162, 123752740), (180, 111377466), (216, 92814555), (270, 74251644), (324, 61876370), (360, 55688733), (405, 49501096), (540, 37125822), (648, 30938185), (810, 24750548), (1080, 18562911), (1620, 12375274), (3240, 6187637)]