2142603940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{3323}}^1$

素因数の和:3748

約数の個数: 48

約数和(自身を含む): 4559038848

約数和(自身を除く): 2416434908

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 313, 412, 515, 626, 1030, 1252, 1565, 2060, 3130, 3323, 6260, 6646, 13292, 16615, 32239, 33230, 64478, 66460, 128956, 161195, 322390, 342269, 644780, 684538, 1040099, 1369076, 1711345, 2080198, 3422690, 4160396, 5200495, 6845380, 10400990, 20801980, 107130197, 214260394, 428520788, 535650985, 1071301970, 2142603940]

約数ペア:

[(1, 2142603940), (2, 1071301970), (4, 535650985), (5, 428520788), (10, 214260394), (20, 107130197), (103, 20801980), (206, 10400990), (313, 6845380), (412, 5200495), (515, 4160396), (626, 3422690), (1030, 2080198), (1252, 1711345), (1565, 1369076), (2060, 1040099), (3130, 684538), (3323, 644780), (6260, 342269), (6646, 322390), (13292, 161195), (16615, 128956), (32239, 66460), (33230, 64478)]