12223420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5051}}^1$

素因数の和:5082

約数の個数: 36

約数和(自身を含む): 28220472

約数和(自身を除く): 15997052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5051, 10102, 20204, 25255, 50510, 55561, 101020, 111122, 222244, 277805, 555610, 611171, 1111220, 1222342, 2444684, 3055855, 6111710, 12223420]

約数ペア:

[(1, 12223420), (2, 6111710), (4, 3055855), (5, 2444684), (10, 1222342), (11, 1111220), (20, 611171), (22, 555610), (44, 277805), (55, 222244), (110, 111122), (121, 101020), (220, 55561), (242, 50510), (484, 25255), (605, 20204), (1210, 10102), (2420, 5051)]