2012193760

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{237287}}^1$

素因数の和:237355

約数の個数: 48

約数和(自身を含む): 4843522656

約数和(自身を除く): 2831328896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 237287, 474574, 949148, 1186435, 1898296, 2372870, 3796592, 4745740, 7593184, 9491480, 12576211, 18982960, 25152422, 37965920, 50304844, 62881055, 100609688, 125762110, 201219376, 251524220, 402438752, 503048440, 1006096880, 2012193760]

約数ペア:

[(1, 2012193760), (2, 1006096880), (4, 503048440), (5, 402438752), (8, 251524220), (10, 201219376), (16, 125762110), (20, 100609688), (32, 62881055), (40, 50304844), (53, 37965920), (80, 25152422), (106, 18982960), (160, 12576211), (212, 9491480), (265, 7593184), (424, 4745740), (530, 3796592), (848, 2372870), (1060, 1898296), (1696, 1186435), (2120, 949148), (4240, 474574), (8480, 237287)]