12844880

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 30018912

約数和(自身を除く): 17174032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 523, 614, 1046, 1228, 1535, 2092, 2456, 2615, 3070, 4184, 4912, 5230, 6140, 8368, 10460, 12280, 20920, 24560, 41840, 160561, 321122, 642244, 802805, 1284488, 1605610, 2568976, 3211220, 6422440, 12844880]

約数ペア:

[(1, 12844880), (2, 6422440), (4, 3211220), (5, 2568976), (8, 1605610), (10, 1284488), (16, 802805), (20, 642244), (40, 321122), (80, 160561), (307, 41840), (523, 24560), (614, 20920), (1046, 12280), (1228, 10460), (1535, 8368), (2092, 6140), (2456, 5230), (2615, 4912), (3070, 4184)]