201789918640

素因数分解:

$2^4\times 5^1\times {\mathrm{827}}^1\times {\mathrm{3050029}}^1$

素因数の和:3050869

約数の個数: 40

約数和(自身を含む): 469729020240

約数和(自身を除く): 267939101600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 827, 1654, 3308, 4135, 6616, 8270, 13232, 16540, 33080, 66160, 3050029, 6100058, 12200116, 15250145, 24400232, 30500290, 48800464, 61000580, 122001160, 244002320, 2522373983, 5044747966, 10089495932, 12611869915, 20178991864, 25223739830, 40357983728, 50447479660, 100894959320, 201789918640]

約数ペア:

[(1, 201789918640), (2, 100894959320), (4, 50447479660), (5, 40357983728), (8, 25223739830), (10, 20178991864), (16, 12611869915), (20, 10089495932), (40, 5044747966), (80, 2522373983), (827, 244002320), (1654, 122001160), (3308, 61000580), (4135, 48800464), (6616, 30500290), (8270, 24400232), (13232, 15250145), (16540, 12200116), (33080, 6100058), (66160, 3050029)]