12030920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 30369600

約数和(自身を除く): 18338680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 739, 740, 814, 1478, 1480, 1628, 2035, 2956, 3256, 3695, 4070, 5912, 7390, 8129, 8140, 14780, 16258, 16280, 27343, 29560, 32516, 40645, 54686, 65032, 81290, 109372, 136715, 162580, 218744, 273430, 300773, 325160, 546860, 601546, 1093720, 1203092, 1503865, 2406184, 3007730, 6015460, 12030920]

約数ペア:

[(1, 12030920), (2, 6015460), (4, 3007730), (5, 2406184), (8, 1503865), (10, 1203092), (11, 1093720), (20, 601546), (22, 546860), (37, 325160), (40, 300773), (44, 273430), (55, 218744), (74, 162580), (88, 136715), (110, 109372), (148, 81290), (185, 65032), (220, 54686), (296, 40645), (370, 32516), (407, 29560), (440, 27343), (739, 16280), (740, 16258), (814, 14780), (1478, 8140), (1480, 8129), (1628, 7390), (2035, 5912), (2956, 4070), (3256, 3695)]