12520860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 38997504

約数和(自身を除く): 26476644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 311, 330, 366, 610, 622, 660, 671, 732, 915, 933, 1220, 1244, 1342, 1555, 1830, 1866, 2013, 2684, 3110, 3355, 3421, 3660, 3732, 4026, 4665, 6220, 6710, 6842, 8052, 9330, 10065, 10263, 13420, 13684, 17105, 18660, 18971, 20130, 20526, 34210, 37942, 40260, 41052, 51315, 56913, 68420, 75884, 94855, 102630, 113826, 189710, 205260, 208681, 227652, 284565, 379420, 417362, 569130, 626043, 834724, 1043405, 1138260, 1252086, 2086810, 2504172, 3130215, 4173620, 6260430, 12520860]

約数ペア:

[(1, 12520860), (2, 6260430), (3, 4173620), (4, 3130215), (5, 2504172), (6, 2086810), (10, 1252086), (11, 1138260), (12, 1043405), (15, 834724), (20, 626043), (22, 569130), (30, 417362), (33, 379420), (44, 284565), (55, 227652), (60, 208681), (61, 205260), (66, 189710), (110, 113826), (122, 102630), (132, 94855), (165, 75884), (183, 68420), (220, 56913), (244, 51315), (305, 41052), (311, 40260), (330, 37942), (366, 34210), (610, 20526), (622, 20130), (660, 18971), (671, 18660), (732, 17105), (915, 13684), (933, 13420), (1220, 10263), (1244, 10065), (1342, 9330), (1555, 8052), (1830, 6842), (1866, 6710), (2013, 6220), (2684, 4665), (3110, 4026), (3355, 3732), (3421, 3660)]