2013194680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{15733}}^1$

素因数の和:16208

約数の個数: 64

約数和(自身を含む): 5188443840

約数和(自身を除く): 3175249160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 457, 914, 1828, 2285, 3199, 3656, 4570, 6398, 9140, 12796, 15733, 15995, 18280, 25592, 31466, 31990, 62932, 63980, 78665, 110131, 125864, 127960, 157330, 220262, 314660, 440524, 550655, 629320, 881048, 1101310, 2202620, 4405240, 7189981, 14379962, 28759924, 35949905, 50329867, 57519848, 71899810, 100659734, 143799620, 201319468, 251649335, 287599240, 402638936, 503298670, 1006597340, 2013194680]

約数ペア:

[(1, 2013194680), (2, 1006597340), (4, 503298670), (5, 402638936), (7, 287599240), (8, 251649335), (10, 201319468), (14, 143799620), (20, 100659734), (28, 71899810), (35, 57519848), (40, 50329867), (56, 35949905), (70, 28759924), (140, 14379962), (280, 7189981), (457, 4405240), (914, 2202620), (1828, 1101310), (2285, 881048), (3199, 629320), (3656, 550655), (4570, 440524), (6398, 314660), (9140, 220262), (12796, 157330), (15733, 127960), (15995, 125864), (18280, 110131), (25592, 78665), (31466, 63980), (31990, 62932)]