2007020180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1\times {\mathrm{3271}}^1$

素因数の和:6080

約数の個数: 48

約数和(自身を含む): 4600955520

約数和(自身を除く): 2593935340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2789, 3271, 5578, 6542, 11156, 13084, 13945, 16355, 27890, 30679, 32710, 35981, 55780, 61358, 65420, 71962, 122716, 143924, 153395, 179905, 306790, 359810, 613580, 719620, 9122819, 18245638, 36491276, 45614095, 91228190, 100351009, 182456380, 200702018, 401404036, 501755045, 1003510090, 2007020180]

約数ペア:

[(1, 2007020180), (2, 1003510090), (4, 501755045), (5, 401404036), (10, 200702018), (11, 182456380), (20, 100351009), (22, 91228190), (44, 45614095), (55, 36491276), (110, 18245638), (220, 9122819), (2789, 719620), (3271, 613580), (5578, 359810), (6542, 306790), (11156, 179905), (13084, 153395), (13945, 143924), (16355, 122716), (27890, 71962), (30679, 65420), (32710, 61358), (35981, 55780)]