2018210080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{15787}}^1$

素因数の和:15866

約数の個数: 96

約数和(自身を含む): 5156234496

約数和(自身を除く): 3138024416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 340, 376, 470, 544, 680, 752, 799, 940, 1360, 1504, 1598, 1880, 2720, 3196, 3760, 3995, 6392, 7520, 7990, 12784, 15787, 15980, 25568, 31574, 31960, 63148, 63920, 78935, 126296, 127840, 157870, 252592, 268379, 315740, 505184, 536758, 631480, 741989, 1073516, 1262960, 1341895, 1483978, 2147032, 2525920, 2683790, 2967956, 3709945, 4294064, 5367580, 5935912, 7419890, 8588128, 10735160, 11871824, 12613813, 14839780, 21470320, 23743648, 25227626, 29679560, 42940640, 50455252, 59359120, 63069065, 100910504, 118718240, 126138130, 201821008, 252276260, 403642016, 504552520, 1009105040, 2018210080]

約数ペア:

[(1, 2018210080), (2, 1009105040), (4, 504552520), (5, 403642016), (8, 252276260), (10, 201821008), (16, 126138130), (17, 118718240), (20, 100910504), (32, 63069065), (34, 59359120), (40, 50455252), (47, 42940640), (68, 29679560), (80, 25227626), (85, 23743648), (94, 21470320), (136, 14839780), (160, 12613813), (170, 11871824), (188, 10735160), (235, 8588128), (272, 7419890), (340, 5935912), (376, 5367580), (470, 4294064), (544, 3709945), (680, 2967956), (752, 2683790), (799, 2525920), (940, 2147032), (1360, 1483978), (1504, 1341895), (1598, 1262960), (1880, 1073516), (2720, 741989), (3196, 631480), (3760, 536758), (3995, 505184), (6392, 315740), (7520, 268379), (7990, 252592), (12784, 157870), (15787, 127840), (15980, 126296), (25568, 78935), (31574, 63920), (31960, 63148)]