2021547520

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46451}}^1$

素因数の和:46491

約数の個数: 80

約数和(自身を含む): 5132202768

約数和(自身を除く): 3110655248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 21760, 43520, 46451, 92902, 185804, 232255, 371608, 464510, 743216, 789667, 929020, 1486432, 1579334, 1858040, 2972864, 3158668, 3716080, 3948335, 5945728, 6317336, 7432160, 7896670, 11891456, 12634672, 14864320, 15793340, 23782912, 25269344, 29728640, 31586680, 50538688, 59457280, 63173360, 101077376, 118914560, 126346720, 202154752, 252693440, 404309504, 505386880, 1010773760, 2021547520]

約数ペア:

[(1, 2021547520), (2, 1010773760), (4, 505386880), (5, 404309504), (8, 252693440), (10, 202154752), (16, 126346720), (17, 118914560), (20, 101077376), (32, 63173360), (34, 59457280), (40, 50538688), (64, 31586680), (68, 29728640), (80, 25269344), (85, 23782912), (128, 15793340), (136, 14864320), (160, 12634672), (170, 11891456), (256, 7896670), (272, 7432160), (320, 6317336), (340, 5945728), (512, 3948335), (544, 3716080), (640, 3158668), (680, 2972864), (1088, 1858040), (1280, 1579334), (1360, 1486432), (2176, 929020), (2560, 789667), (2720, 743216), (4352, 464510), (5440, 371608), (8704, 232255), (10880, 185804), (21760, 92902), (43520, 46451)]