12339880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44071}}^1$

素因数の和:44089

約数の個数: 32

約数和(自身を含む): 31731840

約数和(自身を除く): 19391960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44071, 88142, 176284, 220355, 308497, 352568, 440710, 616994, 881420, 1233988, 1542485, 1762840, 2467976, 3084970, 6169940, 12339880]

約数ペア:

[(1, 12339880), (2, 6169940), (4, 3084970), (5, 2467976), (7, 1762840), (8, 1542485), (10, 1233988), (14, 881420), (20, 616994), (28, 440710), (35, 352568), (40, 308497), (56, 220355), (70, 176284), (140, 88142), (280, 44071)]