2008800002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 3585980160

約数和(自身を除く): 1577180158

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 269, 374, 451, 487, 538, 697, 902, 974, 1394, 2959, 4573, 5357, 5918, 7667, 8279, 9146, 10714, 11029, 15334, 16558, 19967, 22058, 39934, 50303, 91069, 100606, 121319, 131003, 182138, 187493, 219637, 242638, 262006, 339439, 374986, 439274, 678878, 1441033, 2062423, 2227051, 2882066, 3733829, 4124846, 4454102, 5371123, 7467658, 10742246, 24497561, 48995122, 59082353, 91309091, 118164706, 182618182, 1004400001, 2008800002]

約数ペア:

[(1, 2008800002), (2, 1004400001), (11, 182618182), (17, 118164706), (22, 91309091), (34, 59082353), (41, 48995122), (82, 24497561), (187, 10742246), (269, 7467658), (374, 5371123), (451, 4454102), (487, 4124846), (538, 3733829), (697, 2882066), (902, 2227051), (974, 2062423), (1394, 1441033), (2959, 678878), (4573, 439274), (5357, 374986), (5918, 339439), (7667, 262006), (8279, 242638), (9146, 219637), (10714, 187493), (11029, 182138), (15334, 131003), (16558, 121319), (19967, 100606), (22058, 91069), (39934, 50303)]