2645369720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{35923}}^1$

素因数の和:36204

約数の個数: 64

約数和(自身を含む): 6828433920

約数和(自身を除く): 4183064200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1315, 1841, 2104, 2630, 3682, 5260, 7364, 9205, 10520, 14728, 18410, 35923, 36820, 71846, 73640, 143692, 179615, 251461, 287384, 359230, 502922, 718460, 1005844, 1257305, 1436920, 2011688, 2514610, 5029220, 9447749, 10058440, 18895498, 37790996, 47238745, 66134243, 75581992, 94477490, 132268486, 188954980, 264536972, 330671215, 377909960, 529073944, 661342430, 1322684860, 2645369720]

約数ペア:

[(1, 2645369720), (2, 1322684860), (4, 661342430), (5, 529073944), (7, 377909960), (8, 330671215), (10, 264536972), (14, 188954980), (20, 132268486), (28, 94477490), (35, 75581992), (40, 66134243), (56, 47238745), (70, 37790996), (140, 18895498), (263, 10058440), (280, 9447749), (526, 5029220), (1052, 2514610), (1315, 2011688), (1841, 1436920), (2104, 1257305), (2630, 1005844), (3682, 718460), (5260, 502922), (7364, 359230), (9205, 287384), (10520, 251461), (14728, 179615), (18410, 143692), (35923, 73640), (36820, 71846)]