12937560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 39156480

約数和(自身を除く): 26218920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 823, 1048, 1310, 1572, 1646, 1965, 2469, 2620, 3144, 3292, 3930, 4115, 4938, 5240, 6584, 7860, 8230, 9876, 12345, 15720, 16460, 19752, 24690, 32920, 49380, 98760, 107813, 215626, 323439, 431252, 539065, 646878, 862504, 1078130, 1293756, 1617195, 2156260, 2587512, 3234390, 4312520, 6468780, 12937560]

約数ペア:

[(1, 12937560), (2, 6468780), (3, 4312520), (4, 3234390), (5, 2587512), (6, 2156260), (8, 1617195), (10, 1293756), (12, 1078130), (15, 862504), (20, 646878), (24, 539065), (30, 431252), (40, 323439), (60, 215626), (120, 107813), (131, 98760), (262, 49380), (393, 32920), (524, 24690), (655, 19752), (786, 16460), (823, 15720), (1048, 12345), (1310, 9876), (1572, 8230), (1646, 7860), (1965, 6584), (2469, 5240), (2620, 4938), (3144, 4115), (3292, 3930)]