2018602520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{86561}}^1$

素因数の和:86636

約数の個数: 64

約数和(自身を含む): 5048295840

約数和(自身を除く): 3029693320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 11660, 23320, 86561, 173122, 346244, 432805, 692488, 865610, 952171, 1731220, 1904342, 3462440, 3808684, 4587733, 4760855, 7617368, 9175466, 9521710, 18350932, 19043420, 22938665, 36701864, 38086840, 45877330, 50465063, 91754660, 100930126, 183509320, 201860252, 252325315, 403720504, 504650630, 1009301260, 2018602520]

約数ペア:

[(1, 2018602520), (2, 1009301260), (4, 504650630), (5, 403720504), (8, 252325315), (10, 201860252), (11, 183509320), (20, 100930126), (22, 91754660), (40, 50465063), (44, 45877330), (53, 38086840), (55, 36701864), (88, 22938665), (106, 19043420), (110, 18350932), (212, 9521710), (220, 9175466), (265, 7617368), (424, 4760855), (440, 4587733), (530, 3808684), (583, 3462440), (1060, 1904342), (1166, 1731220), (2120, 952171), (2332, 865610), (2915, 692488), (4664, 432805), (5830, 346244), (11660, 173122), (23320, 86561)]