12361840

素因数分解:

$2^4\times 5^1\times {\mathrm{154523}}^1$

素因数の和:154536

約数の個数: 20

約数和(自身を含む): 28741464

約数和(自身を除く): 16379624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 154523, 309046, 618092, 772615, 1236184, 1545230, 2472368, 3090460, 6180920, 12361840]

約数ペア:

[(1, 12361840), (2, 6180920), (4, 3090460), (5, 2472368), (8, 1545230), (10, 1236184), (16, 772615), (20, 618092), (40, 309046), (80, 154523)]