2007018370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{3847}}^1$

素因数の和:4147

約数の個数: 64

約数和(自身を含む): 4288826880

約数和(自身を除く): 2281808510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 257, 290, 406, 514, 1015, 1285, 1799, 2030, 2570, 3598, 3847, 7453, 7694, 8995, 14906, 17990, 19235, 26929, 37265, 38470, 52171, 53858, 74530, 104342, 111563, 134645, 223126, 260855, 269290, 521710, 557815, 780941, 988679, 1115630, 1561882, 1977358, 3904705, 4943395, 6920753, 7809410, 9886790, 13841506, 28671691, 34603765, 57343382, 69207530, 143358455, 200701837, 286716910, 401403674, 1003509185, 2007018370]

約数ペア:

[(1, 2007018370), (2, 1003509185), (5, 401403674), (7, 286716910), (10, 200701837), (14, 143358455), (29, 69207530), (35, 57343382), (58, 34603765), (70, 28671691), (145, 13841506), (203, 9886790), (257, 7809410), (290, 6920753), (406, 4943395), (514, 3904705), (1015, 1977358), (1285, 1561882), (1799, 1115630), (2030, 988679), (2570, 780941), (3598, 557815), (3847, 521710), (7453, 269290), (7694, 260855), (8995, 223126), (14906, 134645), (17990, 111563), (19235, 104342), (26929, 74530), (37265, 53858), (38470, 52171)]