2023841540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{390703}}^1$

素因数の和:390756

約数の個数: 48

約数和(自身を含む): 4988508672

約数和(自身を除く): 2964667132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 390703, 781406, 1562812, 1953515, 2734921, 3907030, 5469842, 7814060, 10939684, 13674605, 14456011, 27349210, 28912022, 54698420, 57824044, 72280055, 101192077, 144560110, 202384154, 289120220, 404768308, 505960385, 1011920770, 2023841540]

約数ペア:

[(1, 2023841540), (2, 1011920770), (4, 505960385), (5, 404768308), (7, 289120220), (10, 202384154), (14, 144560110), (20, 101192077), (28, 72280055), (35, 57824044), (37, 54698420), (70, 28912022), (74, 27349210), (140, 14456011), (148, 13674605), (185, 10939684), (259, 7814060), (370, 5469842), (518, 3907030), (740, 2734921), (1036, 1953515), (1295, 1562812), (2590, 781406), (5180, 390703)]