20136038620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{69593}}^1$

素因数の和:69679

約数の個数: 96

約数和(自身を含む): 47983114368

約数和(自身を除く): 27847075748

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 37, 46, 68, 74, 85, 92, 115, 148, 170, 185, 230, 340, 370, 391, 460, 629, 740, 782, 851, 1258, 1564, 1702, 1955, 2516, 3145, 3404, 3910, 4255, 6290, 7820, 8510, 12580, 14467, 17020, 28934, 57868, 69593, 72335, 139186, 144670, 278372, 289340, 347965, 695930, 1183081, 1391860, 1600639, 2366162, 2574941, 3201278, 4732324, 5149882, 5915405, 6402556, 8003195, 10299764, 11830810, 12874705, 16006390, 23661620, 25749410, 27210863, 32012780, 43773997, 51498820, 54421726, 59223643, 87547994, 108843452, 118447286, 136054315, 175095988, 218869985, 236894572, 272108630, 296118215, 437739970, 544217260, 592236430, 875479940, 1006801931, 1184472860, 2013603862, 4027207724, 5034009655, 10068019310, 20136038620]

約数ペア:

[(1, 20136038620), (2, 10068019310), (4, 5034009655), (5, 4027207724), (10, 2013603862), (17, 1184472860), (20, 1006801931), (23, 875479940), (34, 592236430), (37, 544217260), (46, 437739970), (68, 296118215), (74, 272108630), (85, 236894572), (92, 218869985), (115, 175095988), (148, 136054315), (170, 118447286), (185, 108843452), (230, 87547994), (340, 59223643), (370, 54421726), (391, 51498820), (460, 43773997), (629, 32012780), (740, 27210863), (782, 25749410), (851, 23661620), (1258, 16006390), (1564, 12874705), (1702, 11830810), (1955, 10299764), (2516, 8003195), (3145, 6402556), (3404, 5915405), (3910, 5149882), (4255, 4732324), (6290, 3201278), (7820, 2574941), (8510, 2366162), (12580, 1600639), (14467, 1391860), (17020, 1183081), (28934, 695930), (57868, 347965), (69593, 289340), (72335, 278372), (139186, 144670)]