12950240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2835

約数の個数: 48

約数和(自身を含む): 31661280

約数和(自身を除く): 18711040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 2791, 4640, 5582, 11164, 13955, 22328, 27910, 44656, 55820, 80939, 89312, 111640, 161878, 223280, 323756, 404695, 446560, 647512, 809390, 1295024, 1618780, 2590048, 3237560, 6475120, 12950240]

約数ペア:

[(1, 12950240), (2, 6475120), (4, 3237560), (5, 2590048), (8, 1618780), (10, 1295024), (16, 809390), (20, 647512), (29, 446560), (32, 404695), (40, 323756), (58, 223280), (80, 161878), (116, 111640), (145, 89312), (160, 80939), (232, 55820), (290, 44656), (464, 27910), (580, 22328), (928, 13955), (1160, 11164), (2320, 5582), (2791, 4640)]