2040889940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1\times {\mathrm{2647}}^1$

素因数の和:4704

約数の個数: 48

約数和(自身を含む): 4515369600

約数和(自身を除く): 2474479660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2029, 2647, 4058, 5294, 8116, 10145, 10588, 13235, 20290, 26470, 38551, 40580, 50293, 52940, 77102, 100586, 154204, 192755, 201172, 251465, 385510, 502930, 771020, 1005860, 5370763, 10741526, 21483052, 26853815, 53707630, 102044497, 107415260, 204088994, 408177988, 510222485, 1020444970, 2040889940]

約数ペア:

[(1, 2040889940), (2, 1020444970), (4, 510222485), (5, 408177988), (10, 204088994), (19, 107415260), (20, 102044497), (38, 53707630), (76, 26853815), (95, 21483052), (190, 10741526), (380, 5370763), (2029, 1005860), (2647, 771020), (4058, 502930), (5294, 385510), (8116, 251465), (10145, 201172), (10588, 192755), (13235, 154204), (20290, 100586), (26470, 77102), (38551, 52940), (40580, 50293)]