12151120

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2267}}^1$

素因数の和:2347

約数の個数: 40

約数和(自身を含む): 28685664

約数和(自身を除く): 16534544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2267, 2680, 4534, 5360, 9068, 11335, 18136, 22670, 36272, 45340, 90680, 151889, 181360, 303778, 607556, 759445, 1215112, 1518890, 2430224, 3037780, 6075560, 12151120]

約数ペア:

[(1, 12151120), (2, 6075560), (4, 3037780), (5, 2430224), (8, 1518890), (10, 1215112), (16, 759445), (20, 607556), (40, 303778), (67, 181360), (80, 151889), (134, 90680), (268, 45340), (335, 36272), (536, 22670), (670, 18136), (1072, 11335), (1340, 9068), (2267, 5360), (2680, 4534)]