2013991870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{63353}}^1$

素因数の和:63405

約数の個数: 48

約数和(自身を含む): 4201130448

約数和(自身を除く): 2187138578

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2890, 3179, 6358, 15895, 31790, 63353, 126706, 316765, 633530, 696883, 1077001, 1393766, 2154002, 3484415, 5385005, 6968830, 10770010, 11847011, 18309017, 23694022, 36618034, 59235055, 91545085, 118470110, 183090170, 201399187, 402798374, 1006995935, 2013991870]

約数ペア:

[(1, 2013991870), (2, 1006995935), (5, 402798374), (10, 201399187), (11, 183090170), (17, 118470110), (22, 91545085), (34, 59235055), (55, 36618034), (85, 23694022), (110, 18309017), (170, 11847011), (187, 10770010), (289, 6968830), (374, 5385005), (578, 3484415), (935, 2154002), (1445, 1393766), (1870, 1077001), (2890, 696883), (3179, 633530), (6358, 316765), (15895, 126706), (31790, 63353)]