2077970080

素因数分解:

$2^5\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{6217}}^1$

素因数の和:8321

約数の個数: 48

約数和(自身を含む): 4912344360

約数和(自身を除く): 2834374280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2089, 4178, 6217, 8356, 10445, 12434, 16712, 20890, 24868, 31085, 33424, 41780, 49736, 62170, 66848, 83560, 99472, 124340, 167120, 198944, 248680, 334240, 497360, 994720, 12987313, 25974626, 51949252, 64936565, 103898504, 129873130, 207797008, 259746260, 415594016, 519492520, 1038985040, 2077970080]

約数ペア:

[(1, 2077970080), (2, 1038985040), (4, 519492520), (5, 415594016), (8, 259746260), (10, 207797008), (16, 129873130), (20, 103898504), (32, 64936565), (40, 51949252), (80, 25974626), (160, 12987313), (2089, 994720), (4178, 497360), (6217, 334240), (8356, 248680), (10445, 198944), (12434, 167120), (16712, 124340), (20890, 99472), (24868, 83560), (31085, 66848), (33424, 62170), (41780, 49736)]