20170461340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1\times {\mathrm{27457}}^1$

素因数の和:29086

約数の個数: 48

約数和(自身を含む): 44228907072

約数和(自身を除く): 24058445732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1597, 3194, 6388, 7985, 15970, 27457, 31940, 36731, 54914, 73462, 109828, 137285, 146924, 183655, 274570, 367310, 549140, 631511, 734620, 1263022, 2526044, 3157555, 6315110, 12630220, 43848829, 87697658, 175395316, 219244145, 438488290, 876976580, 1008523067, 2017046134, 4034092268, 5042615335, 10085230670, 20170461340]

約数ペア:

[(1, 20170461340), (2, 10085230670), (4, 5042615335), (5, 4034092268), (10, 2017046134), (20, 1008523067), (23, 876976580), (46, 438488290), (92, 219244145), (115, 175395316), (230, 87697658), (460, 43848829), (1597, 12630220), (3194, 6315110), (6388, 3157555), (7985, 2526044), (15970, 1263022), (27457, 734620), (31940, 631511), (36731, 549140), (54914, 367310), (73462, 274570), (109828, 183655), (137285, 146924)]