2016454040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61703}}^1$

素因数の和:61776

約数の個数: 64

約数和(自身を含む): 4886956800

約数和(自身を除く): 2870502760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680, 61703, 123406, 246812, 308515, 493624, 617030, 1172357, 1234060, 2344714, 2468120, 2653229, 4689428, 5306458, 5861785, 9378856, 10612916, 11723570, 13266145, 21225832, 23447140, 26532290, 46894280, 50411351, 53064580, 100822702, 106129160, 201645404, 252056755, 403290808, 504113510, 1008227020, 2016454040]

約数ペア:

[(1, 2016454040), (2, 1008227020), (4, 504113510), (5, 403290808), (8, 252056755), (10, 201645404), (19, 106129160), (20, 100822702), (38, 53064580), (40, 50411351), (43, 46894280), (76, 26532290), (86, 23447140), (95, 21225832), (152, 13266145), (172, 11723570), (190, 10612916), (215, 9378856), (344, 5861785), (380, 5306458), (430, 4689428), (760, 2653229), (817, 2468120), (860, 2344714), (1634, 1234060), (1720, 1172357), (3268, 617030), (4085, 493624), (6536, 308515), (8170, 246812), (16340, 123406), (32680, 61703)]