213605360

素因数分解:

$2^4\times 5^1\times {\mathrm{2670067}}^1$

素因数の和:2670080

約数の個数: 20

約数和(自身を含む): 496632648

約数和(自身を除く): 283027288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2670067, 5340134, 10680268, 13350335, 21360536, 26700670, 42721072, 53401340, 106802680, 213605360]

約数ペア:

[(1, 213605360), (2, 106802680), (4, 53401340), (5, 42721072), (8, 26700670), (10, 21360536), (16, 13350335), (20, 10680268), (40, 5340134), (80, 2670067)]