2017658060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{15731}}^1$

素因数の和:15815

約数の個数: 72

約数和(自身を含む): 4745463408

約数和(自身を除く): 2727805348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1060, 1166, 1210, 2332, 2420, 2915, 5830, 6413, 11660, 12826, 15731, 25652, 31462, 32065, 62924, 64130, 78655, 128260, 157310, 173041, 314620, 346082, 692164, 833743, 865205, 1667486, 1730410, 1903451, 3334972, 3460820, 3806902, 4168715, 7613804, 8337430, 9171173, 9517255, 16674860, 18342346, 19034510, 36684692, 38069020, 45855865, 91711730, 100882903, 183423460, 201765806, 403531612, 504414515, 1008829030, 2017658060]

約数ペア:

[(1, 2017658060), (2, 1008829030), (4, 504414515), (5, 403531612), (10, 201765806), (11, 183423460), (20, 100882903), (22, 91711730), (44, 45855865), (53, 38069020), (55, 36684692), (106, 19034510), (110, 18342346), (121, 16674860), (212, 9517255), (220, 9171173), (242, 8337430), (265, 7613804), (484, 4168715), (530, 3806902), (583, 3460820), (605, 3334972), (1060, 1903451), (1166, 1730410), (1210, 1667486), (2332, 865205), (2420, 833743), (2915, 692164), (5830, 346082), (6413, 314620), (11660, 173041), (12826, 157310), (15731, 128260), (25652, 78655), (31462, 64130), (32065, 62924)]