20306030

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 17295250

約数列:

[1, 2, 5, 10, 59, 118, 127, 254, 271, 295, 542, 590, 635, 1270, 1355, 2710, 7493, 14986, 15989, 31978, 34417, 37465, 68834, 74930, 79945, 159890, 172085, 344170, 2030603, 4061206, 10153015, 20306030]

約数ペア:

[(1, 20306030), (2, 10153015), (5, 4061206), (10, 2030603), (59, 344170), (118, 172085), (127, 159890), (254, 79945), (271, 74930), (295, 68834), (542, 37465), (590, 34417), (635, 31978), (1270, 15989), (1355, 14986), (2710, 7493)]