2005087193260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1877}}^1\times {\mathrm{271127}}^1$

素因数の和:273210

約数の個数: 48

約数和(自身を含む): 4234327441344

約数和(自身を除く): 2229240248084

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1877, 1970, 3754, 3940, 7508, 9385, 18770, 37540, 271127, 369769, 542254, 739538, 1084508, 1355635, 1479076, 1848845, 2711270, 3697690, 5422540, 7395380, 53412019, 106824038, 213648076, 267060095, 508905379, 534120190, 1017810758, 1068240380, 2035621516, 2544526895, 5089053790, 10178107580, 100254359663, 200508719326, 401017438652, 501271798315, 1002543596630, 2005087193260]

約数ペア:

[(1, 2005087193260), (2, 1002543596630), (4, 501271798315), (5, 401017438652), (10, 200508719326), (20, 100254359663), (197, 10178107580), (394, 5089053790), (788, 2544526895), (985, 2035621516), (1877, 1068240380), (1970, 1017810758), (3754, 534120190), (3940, 508905379), (7508, 267060095), (9385, 213648076), (18770, 106824038), (37540, 53412019), (271127, 7395380), (369769, 5422540), (542254, 3697690), (739538, 2711270), (1084508, 1848845), (1355635, 1479076)]