2103827090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6786539}}^1$

素因数の和:6786577

約数の個数: 16

約数和(自身を含む): 3909047040

約数和(自身を除く): 1805219950

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6786539, 13573078, 33932695, 67865390, 210382709, 420765418, 1051913545, 2103827090]

約数ペア:

[(1, 2103827090), (2, 1051913545), (5, 420765418), (10, 210382709), (31, 67865390), (62, 33932695), (155, 13573078), (310, 6786539)]