13911320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15121}}^1$

素因数の和:15155

約数の個数: 32

約数和(自身を含む): 32663520

約数和(自身を除く): 18752200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 15121, 30242, 60484, 75605, 120968, 151210, 302420, 347783, 604840, 695566, 1391132, 1738915, 2782264, 3477830, 6955660, 13911320]

約数ペア:

[(1, 13911320), (2, 6955660), (4, 3477830), (5, 2782264), (8, 1738915), (10, 1391132), (20, 695566), (23, 604840), (40, 347783), (46, 302420), (92, 151210), (115, 120968), (184, 75605), (230, 60484), (460, 30242), (920, 15121)]