2497157420

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{201709}}^1$

素因数の和:202337

約数の個数: 24

約数和(自身を含む): 5252528400

約数和(自身を除く): 2755370980

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 201709, 403418, 806836, 1008545, 2017090, 4034180, 124857871, 249715742, 499431484, 624289355, 1248578710, 2497157420]

約数ペア:

[(1, 2497157420), (2, 1248578710), (4, 624289355), (5, 499431484), (10, 249715742), (20, 124857871), (619, 4034180), (1238, 2017090), (2476, 1008545), (3095, 806836), (6190, 403418), (12380, 201709)]