2667980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 7257600

約数和(自身を除く): 4589620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 59, 68, 70, 76, 85, 95, 118, 119, 133, 140, 170, 190, 236, 238, 266, 295, 323, 340, 380, 413, 476, 532, 590, 595, 646, 665, 826, 1003, 1121, 1180, 1190, 1292, 1330, 1615, 1652, 2006, 2065, 2242, 2261, 2380, 2660, 3230, 4012, 4130, 4484, 4522, 5015, 5605, 6460, 7021, 7847, 8260, 9044, 10030, 11210, 11305, 14042, 15694, 19057, 20060, 22420, 22610, 28084, 31388, 35105, 38114, 39235, 45220, 70210, 76228, 78470, 95285, 133399, 140420, 156940, 190570, 266798, 381140, 533596, 666995, 1333990, 2667980]

約数ペア:

[(1, 2667980), (2, 1333990), (4, 666995), (5, 533596), (7, 381140), (10, 266798), (14, 190570), (17, 156940), (19, 140420), (20, 133399), (28, 95285), (34, 78470), (35, 76228), (38, 70210), (59, 45220), (68, 39235), (70, 38114), (76, 35105), (85, 31388), (95, 28084), (118, 22610), (119, 22420), (133, 20060), (140, 19057), (170, 15694), (190, 14042), (236, 11305), (238, 11210), (266, 10030), (295, 9044), (323, 8260), (340, 7847), (380, 7021), (413, 6460), (476, 5605), (532, 5015), (590, 4522), (595, 4484), (646, 4130), (665, 4012), (826, 3230), (1003, 2660), (1121, 2380), (1180, 2261), (1190, 2242), (1292, 2065), (1330, 2006), (1615, 1652)]