20101239420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1012147}}^1$

素因数の和:1012490

約数の個数: 48

約数和(自身を含む): 56453566848

約数和(自身を除く): 36352327428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 1012147, 2024294, 3036441, 4048588, 5060735, 6072882, 10121470, 12145764, 15182205, 20242940, 30364410, 60728820, 335020657, 670041314, 1005061971, 1340082628, 1675103285, 2010123942, 3350206570, 4020247884, 5025309855, 6700413140, 10050619710, 20101239420]

約数ペア:

[(1, 20101239420), (2, 10050619710), (3, 6700413140), (4, 5025309855), (5, 4020247884), (6, 3350206570), (10, 2010123942), (12, 1675103285), (15, 1340082628), (20, 1005061971), (30, 670041314), (60, 335020657), (331, 60728820), (662, 30364410), (993, 20242940), (1324, 15182205), (1655, 12145764), (1986, 10121470), (3310, 6072882), (3972, 5060735), (4965, 4048588), (6620, 3036441), (9930, 2024294), (19860, 1012147)]