12690860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 34621440

約数和(自身を除く): 21930580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 367, 380, 455, 494, 532, 665, 734, 910, 988, 1235, 1330, 1468, 1729, 1820, 1835, 2470, 2569, 2660, 3458, 3670, 4771, 4940, 5138, 6916, 6973, 7340, 8645, 9542, 10276, 12845, 13946, 17290, 19084, 23855, 25690, 27892, 33397, 34580, 34865, 47710, 48811, 51380, 66794, 69730, 90649, 95420, 97622, 133588, 139460, 166985, 181298, 195244, 244055, 333970, 362596, 453245, 488110, 634543, 667940, 906490, 976220, 1269086, 1812980, 2538172, 3172715, 6345430, 12690860]

約数ペア:

[(1, 12690860), (2, 6345430), (4, 3172715), (5, 2538172), (7, 1812980), (10, 1269086), (13, 976220), (14, 906490), (19, 667940), (20, 634543), (26, 488110), (28, 453245), (35, 362596), (38, 333970), (52, 244055), (65, 195244), (70, 181298), (76, 166985), (91, 139460), (95, 133588), (130, 97622), (133, 95420), (140, 90649), (182, 69730), (190, 66794), (247, 51380), (260, 48811), (266, 47710), (364, 34865), (367, 34580), (380, 33397), (455, 27892), (494, 25690), (532, 23855), (665, 19084), (734, 17290), (910, 13946), (988, 12845), (1235, 10276), (1330, 9542), (1468, 8645), (1729, 7340), (1820, 6973), (1835, 6916), (2470, 5138), (2569, 4940), (2660, 4771), (3458, 3670)]