12401360

素因数分解:

$2^4\times 5^1\times {\mathrm{155017}}^1$

素因数の和:155030

約数の個数: 20

約数和(自身を含む): 28833348

約数和(自身を除く): 16431988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155017, 310034, 620068, 775085, 1240136, 1550170, 2480272, 3100340, 6200680, 12401360]

約数ペア:

[(1, 12401360), (2, 6200680), (4, 3100340), (5, 2480272), (8, 1550170), (10, 1240136), (16, 775085), (20, 620068), (40, 310034), (80, 155017)]