2942804960

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{140401}}^1$

素因数の和:140547

約数の個数: 48

約数和(自身を含む): 7005498192

約数和(自身を除く): 4062693232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 20960, 140401, 280802, 561604, 702005, 1123208, 1404010, 2246416, 2808020, 4492832, 5616040, 11232080, 18392531, 22464160, 36785062, 73570124, 91962655, 147140248, 183925310, 294280496, 367850620, 588560992, 735701240, 1471402480, 2942804960]

約数ペア:

[(1, 2942804960), (2, 1471402480), (4, 735701240), (5, 588560992), (8, 367850620), (10, 294280496), (16, 183925310), (20, 147140248), (32, 91962655), (40, 73570124), (80, 36785062), (131, 22464160), (160, 18392531), (262, 11232080), (524, 5616040), (655, 4492832), (1048, 2808020), (1310, 2246416), (2096, 1404010), (2620, 1123208), (4192, 702005), (5240, 561604), (10480, 280802), (20960, 140401)]