20734500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 63108864

約数和(自身を除く): 42374364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 125, 138, 150, 230, 250, 276, 300, 345, 375, 460, 500, 575, 601, 690, 750, 1150, 1202, 1380, 1500, 1725, 1803, 2300, 2404, 2875, 3005, 3450, 3606, 5750, 6010, 6900, 7212, 8625, 9015, 11500, 12020, 13823, 15025, 17250, 18030, 27646, 30050, 34500, 36060, 41469, 45075, 55292, 60100, 69115, 75125, 82938, 90150, 138230, 150250, 165876, 180300, 207345, 225375, 276460, 300500, 345575, 414690, 450750, 691150, 829380, 901500, 1036725, 1382300, 1727875, 2073450, 3455750, 4146900, 5183625, 6911500, 10367250, 20734500]

約数ペア:

[(1, 20734500), (2, 10367250), (3, 6911500), (4, 5183625), (5, 4146900), (6, 3455750), (10, 2073450), (12, 1727875), (15, 1382300), (20, 1036725), (23, 901500), (25, 829380), (30, 691150), (46, 450750), (50, 414690), (60, 345575), (69, 300500), (75, 276460), (92, 225375), (100, 207345), (115, 180300), (125, 165876), (138, 150250), (150, 138230), (230, 90150), (250, 82938), (276, 75125), (300, 69115), (345, 60100), (375, 55292), (460, 45075), (500, 41469), (575, 36060), (601, 34500), (690, 30050), (750, 27646), (1150, 18030), (1202, 17250), (1380, 15025), (1500, 13823), (1725, 12020), (1803, 11500), (2300, 9015), (2404, 8625), (2875, 7212), (3005, 6900), (3450, 6010), (3606, 5750)]