12658240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5651}}^1$

素因数の和:5675

約数の個数: 56

約数和(自身を含む): 34454592

約数和(自身を除く): 21796352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5651, 11302, 22604, 28255, 39557, 45208, 56510, 79114, 90416, 113020, 158228, 180832, 197785, 226040, 316456, 361664, 395570, 452080, 632912, 791140, 904160, 1265824, 1582280, 1808320, 2531648, 3164560, 6329120, 12658240]

約数ペア:

[(1, 12658240), (2, 6329120), (4, 3164560), (5, 2531648), (7, 1808320), (8, 1582280), (10, 1265824), (14, 904160), (16, 791140), (20, 632912), (28, 452080), (32, 395570), (35, 361664), (40, 316456), (56, 226040), (64, 197785), (70, 180832), (80, 158228), (112, 113020), (140, 90416), (160, 79114), (224, 56510), (280, 45208), (320, 39557), (448, 28255), (560, 22604), (1120, 11302), (2240, 5651)]