2011307620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{53407}}^1$

素因数の和:53692

約数の個数: 48

約数和(自身を含む): 4845173760

約数和(自身を除く): 2833866140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 7532, 9415, 18830, 37660, 53407, 106814, 213628, 267035, 373849, 534070, 747698, 1068140, 1495396, 1869245, 3738490, 7476980, 14366483, 28732966, 57465932, 71832415, 100565381, 143664830, 201130762, 287329660, 402261524, 502826905, 1005653810, 2011307620]

約数ペア:

[(1, 2011307620), (2, 1005653810), (4, 502826905), (5, 402261524), (7, 287329660), (10, 201130762), (14, 143664830), (20, 100565381), (28, 71832415), (35, 57465932), (70, 28732966), (140, 14366483), (269, 7476980), (538, 3738490), (1076, 1869245), (1345, 1495396), (1883, 1068140), (2690, 747698), (3766, 534070), (5380, 373849), (7532, 267035), (9415, 213628), (18830, 106814), (37660, 53407)]