267122120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{126001}}^1$

素因数の和:126065

約数の個数: 32

約数和(自身を含む): 612369720

約数和(自身を除く): 345247600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 126001, 252002, 504004, 630005, 1008008, 1260010, 2520020, 5040040, 6678053, 13356106, 26712212, 33390265, 53424424, 66780530, 133561060, 267122120]

約数ペア:

[(1, 267122120), (2, 133561060), (4, 66780530), (5, 53424424), (8, 33390265), (10, 26712212), (20, 13356106), (40, 6678053), (53, 5040040), (106, 2520020), (212, 1260010), (265, 1008008), (424, 630005), (530, 504004), (1060, 252002), (2120, 126001)]