2000990090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{2273}}^1$

素因数の和:2495

約数の個数: 64

約数和(自身を含む): 4031638272

約数和(自身を除く): 2030648182

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 151, 265, 302, 530, 583, 755, 1166, 1510, 1661, 2273, 2915, 3322, 4546, 5830, 8003, 8305, 11365, 16006, 16610, 22730, 25003, 40015, 50006, 80030, 88033, 120469, 125015, 176066, 240938, 250030, 343223, 440165, 602345, 686446, 880330, 1204690, 1325159, 1716115, 2650318, 3432230, 3775453, 6625795, 7550906, 13251590, 18190819, 18877265, 36381638, 37754530, 90954095, 181908190, 200099009, 400198018, 1000495045, 2000990090]

約数ペア:

[(1, 2000990090), (2, 1000495045), (5, 400198018), (10, 200099009), (11, 181908190), (22, 90954095), (53, 37754530), (55, 36381638), (106, 18877265), (110, 18190819), (151, 13251590), (265, 7550906), (302, 6625795), (530, 3775453), (583, 3432230), (755, 2650318), (1166, 1716115), (1510, 1325159), (1661, 1204690), (2273, 880330), (2915, 686446), (3322, 602345), (4546, 440165), (5830, 343223), (8003, 250030), (8305, 240938), (11365, 176066), (16006, 125015), (16610, 120469), (22730, 88033), (25003, 80030), (40015, 50006)]