12002380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 28222992

約数和(自身を除く): 16220612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 67, 106, 130, 134, 169, 212, 260, 265, 268, 335, 338, 530, 670, 676, 689, 845, 871, 1060, 1340, 1378, 1690, 1742, 2756, 3380, 3445, 3484, 3551, 4355, 6890, 7102, 8710, 8957, 11323, 13780, 14204, 17420, 17755, 17914, 22646, 35510, 35828, 44785, 45292, 46163, 56615, 71020, 89570, 92326, 113230, 179140, 184652, 226460, 230815, 461630, 600119, 923260, 1200238, 2400476, 3000595, 6001190, 12002380]

約数ペア:

[(1, 12002380), (2, 6001190), (4, 3000595), (5, 2400476), (10, 1200238), (13, 923260), (20, 600119), (26, 461630), (52, 230815), (53, 226460), (65, 184652), (67, 179140), (106, 113230), (130, 92326), (134, 89570), (169, 71020), (212, 56615), (260, 46163), (265, 45292), (268, 44785), (335, 35828), (338, 35510), (530, 22646), (670, 17914), (676, 17755), (689, 17420), (845, 14204), (871, 13780), (1060, 11323), (1340, 8957), (1378, 8710), (1690, 7102), (1742, 6890), (2756, 4355), (3380, 3551), (3445, 3484)]