156939740

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{11489}}^1$

素因数の和:12181

約数の個数: 24

約数和(自身を含む): 330084720

約数和(自身を除く): 173144980

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 11489, 13660, 22978, 45956, 57445, 114890, 229780, 7846987, 15693974, 31387948, 39234935, 78469870, 156939740]

約数ペア:

[(1, 156939740), (2, 78469870), (4, 39234935), (5, 31387948), (10, 15693974), (20, 7846987), (683, 229780), (1366, 114890), (2732, 57445), (3415, 45956), (6830, 22978), (11489, 13660)]