20173060280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16268597}}^1$

素因数の和:16268639

約数の個数: 32

約数和(自身を含む): 46853562240

約数和(自身を除く): 26680501960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 16268597, 32537194, 65074388, 81342985, 130148776, 162685970, 325371940, 504326507, 650743880, 1008653014, 2017306028, 2521632535, 4034612056, 5043265070, 10086530140, 20173060280]

約数ペア:

[(1, 20173060280), (2, 10086530140), (4, 5043265070), (5, 4034612056), (8, 2521632535), (10, 2017306028), (20, 1008653014), (31, 650743880), (40, 504326507), (62, 325371940), (124, 162685970), (155, 130148776), (248, 81342985), (310, 65074388), (620, 32537194), (1240, 16268597)]