20120123130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21634541}}^1$

素因数の和:21634582

約数の個数: 32

約数和(自身を含む): 49845984768

約数和(自身を除く): 29725861638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21634541, 43269082, 64903623, 108172705, 129807246, 216345410, 324518115, 649036230, 670670771, 1341341542, 2012012313, 3353353855, 4024024626, 6706707710, 10060061565, 20120123130]

約数ペア:

[(1, 20120123130), (2, 10060061565), (3, 6706707710), (5, 4024024626), (6, 3353353855), (10, 2012012313), (15, 1341341542), (30, 670670771), (31, 649036230), (62, 324518115), (93, 216345410), (155, 129807246), (186, 108172705), (310, 64903623), (465, 43269082), (930, 21634541)]