11561020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 26429760

約数和(自身を除く): 14868740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 919, 1258, 1838, 2516, 3145, 3676, 4595, 6290, 9190, 12580, 15623, 18380, 31246, 34003, 62492, 68006, 78115, 136012, 156230, 170015, 312460, 340030, 578051, 680060, 1156102, 2312204, 2890255, 5780510, 11561020]

約数ペア:

[(1, 11561020), (2, 5780510), (4, 2890255), (5, 2312204), (10, 1156102), (17, 680060), (20, 578051), (34, 340030), (37, 312460), (68, 170015), (74, 156230), (85, 136012), (148, 78115), (170, 68006), (185, 62492), (340, 34003), (370, 31246), (629, 18380), (740, 15623), (919, 12580), (1258, 9190), (1838, 6290), (2516, 4595), (3145, 3676)]