12596180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 15345580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 197, 230, 278, 394, 460, 556, 695, 788, 985, 1390, 1970, 2780, 3197, 3940, 4531, 6394, 9062, 12788, 15985, 18124, 22655, 27383, 31970, 45310, 54766, 63940, 90620, 109532, 136915, 273830, 547660, 629809, 1259618, 2519236, 3149045, 6298090, 12596180]

約数ペア:

[(1, 12596180), (2, 6298090), (4, 3149045), (5, 2519236), (10, 1259618), (20, 629809), (23, 547660), (46, 273830), (92, 136915), (115, 109532), (139, 90620), (197, 63940), (230, 54766), (278, 45310), (394, 31970), (460, 27383), (556, 22655), (695, 18124), (788, 15985), (985, 12788), (1390, 9062), (1970, 6394), (2780, 4531), (3197, 3940)]