2017728640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{10909}}^1$

素因数の和:10962

約数の個数: 96

約数和(自身を含む): 5124536100

約数和(自身を除く): 3106807460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 544, 578, 640, 680, 1088, 1156, 1360, 1445, 2176, 2312, 2720, 2890, 4624, 5440, 5780, 9248, 10880, 10909, 11560, 18496, 21818, 23120, 36992, 43636, 46240, 54545, 87272, 92480, 109090, 174544, 184960, 185453, 218180, 349088, 370906, 436360, 698176, 741812, 872720, 927265, 1396352, 1483624, 1745440, 1854530, 2967248, 3152701, 3490880, 3709060, 5934496, 6305402, 6981760, 7418120, 11868992, 12610804, 14836240, 15763505, 23737984, 25221608, 29672480, 31527010, 50443216, 59344960, 63054020, 100886432, 118689920, 126108040, 201772864, 252216080, 403545728, 504432160, 1008864320, 2017728640]

約数ペア:

[(1, 2017728640), (2, 1008864320), (4, 504432160), (5, 403545728), (8, 252216080), (10, 201772864), (16, 126108040), (17, 118689920), (20, 100886432), (32, 63054020), (34, 59344960), (40, 50443216), (64, 31527010), (68, 29672480), (80, 25221608), (85, 23737984), (128, 15763505), (136, 14836240), (160, 12610804), (170, 11868992), (272, 7418120), (289, 6981760), (320, 6305402), (340, 5934496), (544, 3709060), (578, 3490880), (640, 3152701), (680, 2967248), (1088, 1854530), (1156, 1745440), (1360, 1483624), (1445, 1396352), (2176, 927265), (2312, 872720), (2720, 741812), (2890, 698176), (4624, 436360), (5440, 370906), (5780, 349088), (9248, 218180), (10880, 185453), (10909, 184960), (11560, 174544), (18496, 109090), (21818, 92480), (23120, 87272), (36992, 54545), (43636, 46240)]