13403720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 33747840

約数和(自身を除く): 20344120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 743, 820, 902, 1486, 1640, 1804, 2255, 2972, 3608, 3715, 4510, 5944, 7430, 8173, 9020, 14860, 16346, 18040, 29720, 30463, 32692, 40865, 60926, 65384, 81730, 121852, 152315, 163460, 243704, 304630, 326920, 335093, 609260, 670186, 1218520, 1340372, 1675465, 2680744, 3350930, 6701860, 13403720]

約数ペア:

[(1, 13403720), (2, 6701860), (4, 3350930), (5, 2680744), (8, 1675465), (10, 1340372), (11, 1218520), (20, 670186), (22, 609260), (40, 335093), (41, 326920), (44, 304630), (55, 243704), (82, 163460), (88, 152315), (110, 121852), (164, 81730), (205, 65384), (220, 60926), (328, 40865), (410, 32692), (440, 30463), (451, 29720), (743, 18040), (820, 16346), (902, 14860), (1486, 9020), (1640, 8173), (1804, 7430), (2255, 5944), (2972, 4510), (3608, 3715)]