1346804920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1086133}}^1$

素因数の和:1086175

約数の個数: 32

約数和(自身を含む): 3128065920

約数和(自身を除く): 1781261000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1086133, 2172266, 4344532, 5430665, 8689064, 10861330, 21722660, 33670123, 43445320, 67340246, 134680492, 168350615, 269360984, 336701230, 673402460, 1346804920]

約数ペア:

[(1, 1346804920), (2, 673402460), (4, 336701230), (5, 269360984), (8, 168350615), (10, 134680492), (20, 67340246), (31, 43445320), (40, 33670123), (62, 21722660), (124, 10861330), (155, 8689064), (248, 5430665), (310, 4344532), (620, 2172266), (1240, 1086133)]