2021138520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16842821}}^1$

素因数の和:16842835

約数の個数: 32

約数和(自身を含む): 6063415920

約数和(自身を除く): 4042277400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16842821, 33685642, 50528463, 67371284, 84214105, 101056926, 134742568, 168428210, 202113852, 252642315, 336856420, 404227704, 505284630, 673712840, 1010569260, 2021138520]

約数ペア:

[(1, 2021138520), (2, 1010569260), (3, 673712840), (4, 505284630), (5, 404227704), (6, 336856420), (8, 252642315), (10, 202113852), (12, 168428210), (15, 134742568), (20, 101056926), (24, 84214105), (30, 67371284), (40, 50528463), (60, 33685642), (120, 16842821)]