12702945040

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{449821}}^1$

素因数の和:450187

約数の個数: 40

約数和(自身を含む): 29618079768

約数和(自身を除く): 16915134728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 14120, 28240, 449821, 899642, 1799284, 2249105, 3598568, 4498210, 7197136, 8996420, 17992840, 35985680, 158786813, 317573626, 635147252, 793934065, 1270294504, 1587868130, 2540589008, 3175736260, 6351472520, 12702945040]

約数ペア:

[(1, 12702945040), (2, 6351472520), (4, 3175736260), (5, 2540589008), (8, 1587868130), (10, 1270294504), (16, 793934065), (20, 635147252), (40, 317573626), (80, 158786813), (353, 35985680), (706, 17992840), (1412, 8996420), (1765, 7197136), (2824, 4498210), (3530, 3598568), (5648, 2249105), (7060, 1799284), (14120, 899642), (28240, 449821)]