20228372290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1\times {\mathrm{3823}}^1$

素因数の和:4387

約数の個数: 64

約数和(自身を含む): 41926947840

約数和(自身を除く): 21698575550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 281, 538, 562, 1345, 1405, 1883, 1967, 2690, 2810, 3766, 3823, 3934, 7646, 9415, 9835, 18830, 19115, 19670, 26761, 38230, 53522, 75589, 133805, 151178, 267610, 377945, 529123, 755890, 1028387, 1058246, 1074263, 2056774, 2148526, 2645615, 5141935, 5291230, 5371315, 7198709, 7519841, 10283870, 10742630, 14397418, 15039682, 35993545, 37599205, 71987090, 75198410, 288976747, 577953494, 1444883735, 2022837229, 2889767470, 4045674458, 10114186145, 20228372290]

約数ペア:

[(1, 20228372290), (2, 10114186145), (5, 4045674458), (7, 2889767470), (10, 2022837229), (14, 1444883735), (35, 577953494), (70, 288976747), (269, 75198410), (281, 71987090), (538, 37599205), (562, 35993545), (1345, 15039682), (1405, 14397418), (1883, 10742630), (1967, 10283870), (2690, 7519841), (2810, 7198709), (3766, 5371315), (3823, 5291230), (3934, 5141935), (7646, 2645615), (9415, 2148526), (9835, 2056774), (18830, 1074263), (19115, 1058246), (19670, 1028387), (26761, 755890), (38230, 529123), (53522, 377945), (75589, 267610), (133805, 151178)]