16804539580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{34519}}^1$

素因数の和:34870

約数の個数: 48

約数和(自身を含む): 35787850560

約数和(自身を除く): 18983310980

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 241, 404, 482, 505, 964, 1010, 1205, 2020, 2410, 4820, 24341, 34519, 48682, 69038, 97364, 121705, 138076, 172595, 243410, 345190, 486820, 690380, 3486419, 6972838, 8319079, 13945676, 16638158, 17432095, 33276316, 34864190, 41595395, 69728380, 83190790, 166381580, 840226979, 1680453958, 3360907916, 4201134895, 8402269790, 16804539580]

約数ペア:

[(1, 16804539580), (2, 8402269790), (4, 4201134895), (5, 3360907916), (10, 1680453958), (20, 840226979), (101, 166381580), (202, 83190790), (241, 69728380), (404, 41595395), (482, 34864190), (505, 33276316), (964, 17432095), (1010, 16638158), (1205, 13945676), (2020, 8319079), (2410, 6972838), (4820, 3486419), (24341, 690380), (34519, 486820), (48682, 345190), (69038, 243410), (97364, 172595), (121705, 138076)]