159658420

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{26003}}^1$

素因数の和:26319

約数の個数: 24

約数和(自身を含む): 336387744

約数和(自身を除く): 176729324

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 26003, 52006, 104012, 130015, 260030, 520060, 7982921, 15965842, 31931684, 39914605, 79829210, 159658420]

約数ペア:

[(1, 159658420), (2, 79829210), (4, 39914605), (5, 31931684), (10, 15965842), (20, 7982921), (307, 520060), (614, 260030), (1228, 130015), (1535, 104012), (3070, 52006), (6140, 26003)]