2200156720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{410477}}^1$

素因数の和:410557

約数の個数: 40

約数和(自身を含む): 5191725744

約数和(自身を除く): 2991569024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 410477, 820954, 1641908, 2052385, 3283816, 4104770, 6567632, 8209540, 16419080, 27501959, 32838160, 55003918, 110007836, 137509795, 220015672, 275019590, 440031344, 550039180, 1100078360, 2200156720]

約数ペア:

[(1, 2200156720), (2, 1100078360), (4, 550039180), (5, 440031344), (8, 275019590), (10, 220015672), (16, 137509795), (20, 110007836), (40, 55003918), (67, 32838160), (80, 27501959), (134, 16419080), (268, 8209540), (335, 6567632), (536, 4104770), (670, 3283816), (1072, 2052385), (1340, 1641908), (2680, 820954), (5360, 410477)]