2133560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 5654880

約数和(自身を除く): 3521320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 373, 440, 520, 572, 715, 746, 1144, 1430, 1492, 1865, 2860, 2984, 3730, 4103, 4849, 5720, 7460, 8206, 9698, 14920, 16412, 19396, 20515, 24245, 32824, 38792, 41030, 48490, 53339, 82060, 96980, 106678, 164120, 193960, 213356, 266695, 426712, 533390, 1066780, 2133560]

約数ペア:

[(1, 2133560), (2, 1066780), (4, 533390), (5, 426712), (8, 266695), (10, 213356), (11, 193960), (13, 164120), (20, 106678), (22, 96980), (26, 82060), (40, 53339), (44, 48490), (52, 41030), (55, 38792), (65, 32824), (88, 24245), (104, 20515), (110, 19396), (130, 16412), (143, 14920), (220, 9698), (260, 8206), (286, 7460), (373, 5720), (440, 4849), (520, 4103), (572, 3730), (715, 2984), (746, 2860), (1144, 1865), (1430, 1492)]