12982020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3547}}^1$

素因数の和:3620

約数の個数: 48

約数和(自身を含む): 36955968

約数和(自身を除く): 23973948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3547, 3660, 7094, 10641, 14188, 17735, 21282, 35470, 42564, 53205, 70940, 106410, 212820, 216367, 432734, 649101, 865468, 1081835, 1298202, 2163670, 2596404, 3245505, 4327340, 6491010, 12982020]

約数ペア:

[(1, 12982020), (2, 6491010), (3, 4327340), (4, 3245505), (5, 2596404), (6, 2163670), (10, 1298202), (12, 1081835), (15, 865468), (20, 649101), (30, 432734), (60, 216367), (61, 212820), (122, 106410), (183, 70940), (244, 53205), (305, 42564), (366, 35470), (610, 21282), (732, 17735), (915, 14188), (1220, 10641), (1830, 7094), (3547, 3660)]