2016557750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{260201}}^1$

素因数の和:260249

約数の個数: 32

約数和(自身を含む): 3896785152

約数和(自身を除く): 1880227402

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 260201, 520402, 1301005, 2602010, 6505025, 8066231, 13010050, 16132462, 32525125, 40331155, 65050250, 80662310, 201655775, 403311550, 1008278875, 2016557750]

約数ペア:

[(1, 2016557750), (2, 1008278875), (5, 403311550), (10, 201655775), (25, 80662310), (31, 65050250), (50, 40331155), (62, 32525125), (125, 16132462), (155, 13010050), (250, 8066231), (310, 6505025), (775, 2602010), (1550, 1301005), (3875, 520402), (7750, 260201)]