1266040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 2943360

約数和(自身を除く): 1677320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1021, 1240, 2042, 4084, 5105, 8168, 10210, 20420, 31651, 40840, 63302, 126604, 158255, 253208, 316510, 633020, 1266040]

約数ペア:

[(1, 1266040), (2, 633020), (4, 316510), (5, 253208), (8, 158255), (10, 126604), (20, 63302), (31, 40840), (40, 31651), (62, 20420), (124, 10210), (155, 8168), (248, 5105), (310, 4084), (620, 2042), (1021, 1240)]