2017589920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43633}}^1$

素因数の和:43682

約数の個数: 72

約数和(自身を含む): 5063551164

約数和(自身を除く): 3045961244

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 5780, 9248, 11560, 23120, 43633, 46240, 87266, 174532, 218165, 349064, 436330, 698128, 741761, 872660, 1396256, 1483522, 1745320, 2967044, 3490640, 3708805, 5934088, 6981280, 7417610, 11868176, 12609937, 14835220, 23736352, 25219874, 29670440, 50439748, 59340880, 63049685, 100879496, 118681760, 126099370, 201758992, 252198740, 403517984, 504397480, 1008794960, 2017589920]

約数ペア:

[(1, 2017589920), (2, 1008794960), (4, 504397480), (5, 403517984), (8, 252198740), (10, 201758992), (16, 126099370), (17, 118681760), (20, 100879496), (32, 63049685), (34, 59340880), (40, 50439748), (68, 29670440), (80, 25219874), (85, 23736352), (136, 14835220), (160, 12609937), (170, 11868176), (272, 7417610), (289, 6981280), (340, 5934088), (544, 3708805), (578, 3490640), (680, 2967044), (1156, 1745320), (1360, 1483522), (1445, 1396256), (2312, 872660), (2720, 741761), (2890, 698128), (4624, 436330), (5780, 349064), (9248, 218165), (11560, 174532), (23120, 87266), (43633, 46240)]