12140840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9791}}^1$

素因数の和:9833

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 16060120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9791, 19582, 39164, 48955, 78328, 97910, 195820, 303521, 391640, 607042, 1214084, 1517605, 2428168, 3035210, 6070420, 12140840]

約数ペア:

[(1, 12140840), (2, 6070420), (4, 3035210), (5, 2428168), (8, 1517605), (10, 1214084), (20, 607042), (31, 391640), (40, 303521), (62, 195820), (124, 97910), (155, 78328), (248, 48955), (310, 39164), (620, 19582), (1240, 9791)]