12723260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 29417472

約数和(自身を除く): 16694212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 383, 604, 755, 766, 1510, 1532, 1661, 1915, 3020, 3322, 3830, 4213, 6644, 7660, 8305, 8426, 16610, 16852, 21065, 33220, 42130, 57833, 84260, 115666, 231332, 289165, 578330, 636163, 1156660, 1272326, 2544652, 3180815, 6361630, 12723260]

約数ペア:

[(1, 12723260), (2, 6361630), (4, 3180815), (5, 2544652), (10, 1272326), (11, 1156660), (20, 636163), (22, 578330), (44, 289165), (55, 231332), (110, 115666), (151, 84260), (220, 57833), (302, 42130), (383, 33220), (604, 21065), (755, 16852), (766, 16610), (1510, 8426), (1532, 8305), (1661, 7660), (1915, 6644), (3020, 4213), (3322, 3830)]