2017686890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 3820037760

約数和(自身を除く): 1802350870

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 173, 262, 290, 307, 346, 614, 655, 865, 1310, 1535, 1730, 3070, 3799, 5017, 7598, 8903, 10034, 17806, 18995, 22663, 25085, 37990, 40217, 44515, 45326, 50170, 53111, 80434, 89030, 106222, 113315, 201085, 226630, 265555, 402170, 531110, 657227, 1166293, 1314454, 1540219, 2332586, 3080438, 3286135, 5831465, 6572270, 6957541, 7701095, 11662930, 13915082, 15402190, 34787705, 69575410, 201768689, 403537378, 1008843445, 2017686890]

約数ペア:

[(1, 2017686890), (2, 1008843445), (5, 403537378), (10, 201768689), (29, 69575410), (58, 34787705), (131, 15402190), (145, 13915082), (173, 11662930), (262, 7701095), (290, 6957541), (307, 6572270), (346, 5831465), (614, 3286135), (655, 3080438), (865, 2332586), (1310, 1540219), (1535, 1314454), (1730, 1166293), (3070, 657227), (3799, 531110), (5017, 402170), (7598, 265555), (8903, 226630), (10034, 201085), (17806, 113315), (18995, 106222), (22663, 89030), (25085, 80434), (37990, 53111), (40217, 50170), (44515, 45326)]