11957320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9643}}^1$

素因数の和:9685

約数の個数: 32

約数和(自身を含む): 27774720

約数和(自身を除く): 15817400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9643, 19286, 38572, 48215, 77144, 96430, 192860, 298933, 385720, 597866, 1195732, 1494665, 2391464, 2989330, 5978660, 11957320]

約数ペア:

[(1, 11957320), (2, 5978660), (4, 2989330), (5, 2391464), (8, 1494665), (10, 1195732), (20, 597866), (31, 385720), (40, 298933), (62, 192860), (124, 96430), (155, 77144), (248, 48215), (310, 38572), (620, 19286), (1240, 9643)]