13309622120

素因数分解:

$2^3\times 5^1\times {\mathrm{10979}}^1\times {\mathrm{30307}}^1$

素因数の和:41297

約数の個数: 32

約数和(自身を含む): 29950365600

約数和(自身を除く): 16640743480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10979, 21958, 30307, 43916, 54895, 60614, 87832, 109790, 121228, 151535, 219580, 242456, 303070, 439160, 606140, 1212280, 332740553, 665481106, 1330962212, 1663702765, 2661924424, 3327405530, 6654811060, 13309622120]

約数ペア:

[(1, 13309622120), (2, 6654811060), (4, 3327405530), (5, 2661924424), (8, 1663702765), (10, 1330962212), (20, 665481106), (40, 332740553), (10979, 1212280), (21958, 606140), (30307, 439160), (43916, 303070), (54895, 242456), (60614, 219580), (87832, 151535), (109790, 121228)]