2912971760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2141891}}^1$

素因数の和:2141921

約数の個数: 40

約数和(自身を含む): 7171054416

約数和(自身を除く): 4258082656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2141891, 4283782, 8567564, 10709455, 17135128, 21418910, 34270256, 36412147, 42837820, 72824294, 85675640, 145648588, 171351280, 182060735, 291297176, 364121470, 582594352, 728242940, 1456485880, 2912971760]

約数ペア:

[(1, 2912971760), (2, 1456485880), (4, 728242940), (5, 582594352), (8, 364121470), (10, 291297176), (16, 182060735), (17, 171351280), (20, 145648588), (34, 85675640), (40, 72824294), (68, 42837820), (80, 36412147), (85, 34270256), (136, 21418910), (170, 17135128), (272, 10709455), (340, 8567564), (680, 4283782), (1360, 2141891)]