12221091760

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{247591}}^1$

素因数の和:248221

約数の個数: 40

約数和(自身を含む): 28460205216

約数和(自身を除く): 16239113456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 24680, 49360, 247591, 495182, 990364, 1237955, 1980728, 2475910, 3961456, 4951820, 9903640, 19807280, 152763647, 305527294, 611054588, 763818235, 1222109176, 1527636470, 2444218352, 3055272940, 6110545880, 12221091760]

約数ペア:

[(1, 12221091760), (2, 6110545880), (4, 3055272940), (5, 2444218352), (8, 1527636470), (10, 1222109176), (16, 763818235), (20, 611054588), (40, 305527294), (80, 152763647), (617, 19807280), (1234, 9903640), (2468, 4951820), (3085, 3961456), (4936, 2475910), (6170, 1980728), (9872, 1237955), (12340, 990364), (24680, 495182), (49360, 247591)]