15880670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 15145570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 809, 1510, 1618, 1963, 3926, 4045, 8090, 9815, 10517, 19630, 21034, 52585, 105170, 122159, 244318, 610795, 1221590, 1588067, 3176134, 7940335, 15880670]

約数ペア:

[(1, 15880670), (2, 7940335), (5, 3176134), (10, 1588067), (13, 1221590), (26, 610795), (65, 244318), (130, 122159), (151, 105170), (302, 52585), (755, 21034), (809, 19630), (1510, 10517), (1618, 9815), (1963, 8090), (3926, 4045)]