2005198512

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{27109}}^1$

素因数の和:27210

約数の個数: 80

約数和(自身を含む): 5486196480

約数和(自身を除く): 3480997968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 67, 69, 92, 134, 138, 184, 201, 268, 276, 368, 402, 536, 552, 804, 1072, 1104, 1541, 1608, 3082, 3216, 4623, 6164, 9246, 12328, 18492, 24656, 27109, 36984, 54218, 73968, 81327, 108436, 162654, 216872, 325308, 433744, 623507, 650616, 1247014, 1301232, 1816303, 1870521, 2494028, 3632606, 3741042, 4988056, 5448909, 7265212, 7482084, 9976112, 10897818, 14530424, 14964168, 21795636, 29060848, 29928336, 41774969, 43591272, 83549938, 87182544, 125324907, 167099876, 250649814, 334199752, 501299628, 668399504, 1002599256, 2005198512]

約数ペア:

[(1, 2005198512), (2, 1002599256), (3, 668399504), (4, 501299628), (6, 334199752), (8, 250649814), (12, 167099876), (16, 125324907), (23, 87182544), (24, 83549938), (46, 43591272), (48, 41774969), (67, 29928336), (69, 29060848), (92, 21795636), (134, 14964168), (138, 14530424), (184, 10897818), (201, 9976112), (268, 7482084), (276, 7265212), (368, 5448909), (402, 4988056), (536, 3741042), (552, 3632606), (804, 2494028), (1072, 1870521), (1104, 1816303), (1541, 1301232), (1608, 1247014), (3082, 650616), (3216, 623507), (4623, 433744), (6164, 325308), (9246, 216872), (12328, 162654), (18492, 108436), (24656, 81327), (27109, 73968), (36984, 54218)]