12513380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 29925504

約数和(自身を除く): 17412124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2473, 2530, 4946, 5060, 9892, 12365, 24730, 27203, 49460, 54406, 56879, 108812, 113758, 136015, 227516, 272030, 284395, 544060, 568790, 625669, 1137580, 1251338, 2502676, 3128345, 6256690, 12513380]

約数ペア:

[(1, 12513380), (2, 6256690), (4, 3128345), (5, 2502676), (10, 1251338), (11, 1137580), (20, 625669), (22, 568790), (23, 544060), (44, 284395), (46, 272030), (55, 227516), (92, 136015), (110, 113758), (115, 108812), (220, 56879), (230, 54406), (253, 49460), (460, 27203), (506, 24730), (1012, 12365), (1265, 9892), (2473, 5060), (2530, 4946)]