12018560

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 29192400

約数和(自身を除く): 17173840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 211, 320, 356, 422, 445, 640, 712, 844, 890, 1055, 1424, 1688, 1780, 2110, 2848, 3376, 3560, 4220, 5696, 6752, 7120, 8440, 11392, 13504, 14240, 16880, 18779, 27008, 28480, 33760, 37558, 56960, 67520, 75116, 93895, 135040, 150232, 187790, 300464, 375580, 600928, 751160, 1201856, 1502320, 2403712, 3004640, 6009280, 12018560]

約数ペア:

[(1, 12018560), (2, 6009280), (4, 3004640), (5, 2403712), (8, 1502320), (10, 1201856), (16, 751160), (20, 600928), (32, 375580), (40, 300464), (64, 187790), (80, 150232), (89, 135040), (128, 93895), (160, 75116), (178, 67520), (211, 56960), (320, 37558), (356, 33760), (422, 28480), (445, 27008), (640, 18779), (712, 16880), (844, 14240), (890, 13504), (1055, 11392), (1424, 8440), (1688, 7120), (1780, 6752), (2110, 5696), (2848, 4220), (3376, 3560)]