2100107090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6774539}}^1$

素因数の和:6774577

約数の個数: 16

約数和(自身を含む): 3902135040

約数和(自身を除く): 1802027950

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6774539, 13549078, 33872695, 67745390, 210010709, 420021418, 1050053545, 2100107090]

約数ペア:

[(1, 2100107090), (2, 1050053545), (5, 420021418), (10, 210010709), (31, 67745390), (62, 33872695), (155, 13549078), (310, 6774539)]