13621960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 33929280

約数和(自身を除く): 20307320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 373, 415, 440, 664, 746, 830, 913, 1492, 1660, 1826, 1865, 2984, 3320, 3652, 3730, 4103, 4565, 7304, 7460, 8206, 9130, 14920, 16412, 18260, 20515, 30959, 32824, 36520, 41030, 61918, 82060, 123836, 154795, 164120, 247672, 309590, 340549, 619180, 681098, 1238360, 1362196, 1702745, 2724392, 3405490, 6810980, 13621960]

約数ペア:

[(1, 13621960), (2, 6810980), (4, 3405490), (5, 2724392), (8, 1702745), (10, 1362196), (11, 1238360), (20, 681098), (22, 619180), (40, 340549), (44, 309590), (55, 247672), (83, 164120), (88, 154795), (110, 123836), (166, 82060), (220, 61918), (332, 41030), (373, 36520), (415, 32824), (440, 30959), (664, 20515), (746, 18260), (830, 16412), (913, 14920), (1492, 9130), (1660, 8206), (1826, 7460), (1865, 7304), (2984, 4565), (3320, 4103), (3652, 3730)]