15204989720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22360279}}^1$

素因数の和:22360307

約数の個数: 32

約数和(自身を含む): 36223653600

約数和(自身を除く): 21018663880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22360279, 44720558, 89441116, 111801395, 178882232, 223602790, 380124743, 447205580, 760249486, 894411160, 1520498972, 1900623715, 3040997944, 3801247430, 7602494860, 15204989720]

約数ペア:

[(1, 15204989720), (2, 7602494860), (4, 3801247430), (5, 3040997944), (8, 1900623715), (10, 1520498972), (17, 894411160), (20, 760249486), (34, 447205580), (40, 380124743), (68, 223602790), (85, 178882232), (136, 111801395), (170, 89441116), (340, 44720558), (680, 22360279)]