2013018620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{20921}}^1$

素因数の和:21230

約数の個数: 48

約数和(自身を含む): 4492037088

約数和(自身を除く): 2479018468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 1132, 1415, 2830, 4811, 5660, 9622, 19244, 20921, 24055, 41842, 48110, 83684, 96220, 104605, 209210, 355657, 418420, 711314, 1422628, 1778285, 3556570, 5920643, 7113140, 11841286, 23682572, 29603215, 59206430, 100650931, 118412860, 201301862, 402603724, 503254655, 1006509310, 2013018620]

約数ペア:

[(1, 2013018620), (2, 1006509310), (4, 503254655), (5, 402603724), (10, 201301862), (17, 118412860), (20, 100650931), (34, 59206430), (68, 29603215), (85, 23682572), (170, 11841286), (283, 7113140), (340, 5920643), (566, 3556570), (1132, 1778285), (1415, 1422628), (2830, 711314), (4811, 418420), (5660, 355657), (9622, 209210), (19244, 104605), (20921, 96220), (24055, 83684), (41842, 48110)]