2012294480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{20771}}^1$

素因数の和:20964

約数の個数: 80

約数和(自身を含む): 5378120064

約数和(自身を除く): 3365825584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1730, 2422, 2768, 3460, 4844, 6055, 6920, 9688, 12110, 13840, 19376, 20771, 24220, 41542, 48440, 83084, 96880, 103855, 145397, 166168, 207710, 290794, 332336, 415420, 581588, 726985, 830840, 1163176, 1453970, 1661680, 2326352, 2907940, 3593383, 5815880, 7186766, 11631760, 14373532, 17966915, 25153681, 28747064, 35933830, 50307362, 57494128, 71867660, 100614724, 125768405, 143735320, 201229448, 251536810, 287470640, 402458896, 503073620, 1006147240, 2012294480]

約数ペア:

[(1, 2012294480), (2, 1006147240), (4, 503073620), (5, 402458896), (7, 287470640), (8, 251536810), (10, 201229448), (14, 143735320), (16, 125768405), (20, 100614724), (28, 71867660), (35, 57494128), (40, 50307362), (56, 35933830), (70, 28747064), (80, 25153681), (112, 17966915), (140, 14373532), (173, 11631760), (280, 7186766), (346, 5815880), (560, 3593383), (692, 2907940), (865, 2326352), (1211, 1661680), (1384, 1453970), (1730, 1163176), (2422, 830840), (2768, 726985), (3460, 581588), (4844, 415420), (6055, 332336), (6920, 290794), (9688, 207710), (12110, 166168), (13840, 145397), (19376, 103855), (20771, 96880), (24220, 83084), (41542, 48440)]