12264680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 29106000

約数和(自身を除く): 16841320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 97, 109, 116, 145, 194, 218, 232, 290, 388, 436, 485, 545, 580, 776, 872, 970, 1090, 1160, 1940, 2180, 2813, 3161, 3880, 4360, 5626, 6322, 10573, 11252, 12644, 14065, 15805, 21146, 22504, 25288, 28130, 31610, 42292, 52865, 56260, 63220, 84584, 105730, 112520, 126440, 211460, 306617, 422920, 613234, 1226468, 1533085, 2452936, 3066170, 6132340, 12264680]

約数ペア:

[(1, 12264680), (2, 6132340), (4, 3066170), (5, 2452936), (8, 1533085), (10, 1226468), (20, 613234), (29, 422920), (40, 306617), (58, 211460), (97, 126440), (109, 112520), (116, 105730), (145, 84584), (194, 63220), (218, 56260), (232, 52865), (290, 42292), (388, 31610), (436, 28130), (485, 25288), (545, 22504), (580, 21146), (776, 15805), (872, 14065), (970, 12644), (1090, 11252), (1160, 10573), (1940, 6322), (2180, 5626), (2813, 4360), (3161, 3880)]