2005997624

素因数分解:

$2^3\times {\mathrm{23}}^3\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 4045723200

約数和(自身を除く): 2039725576

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 529, 557, 851, 1058, 1114, 1702, 2116, 2228, 3404, 4232, 4456, 6808, 12167, 12811, 19573, 20609, 24334, 25622, 39146, 41218, 48668, 51244, 78292, 82436, 97336, 102488, 156584, 164872, 294653, 450179, 474007, 589306, 900358, 948014, 1178612, 1800716, 1896028, 2357224, 3601432, 3792056, 6777019, 10902161, 13554038, 21804322, 27108076, 43608644, 54216152, 87217288, 250749703, 501499406, 1002998812, 2005997624]

約数ペア:

[(1, 2005997624), (2, 1002998812), (4, 501499406), (8, 250749703), (23, 87217288), (37, 54216152), (46, 43608644), (74, 27108076), (92, 21804322), (148, 13554038), (184, 10902161), (296, 6777019), (529, 3792056), (557, 3601432), (851, 2357224), (1058, 1896028), (1114, 1800716), (1702, 1178612), (2116, 948014), (2228, 900358), (3404, 589306), (4232, 474007), (4456, 450179), (6808, 294653), (12167, 164872), (12811, 156584), (19573, 102488), (20609, 97336), (24334, 82436), (25622, 78292), (39146, 51244), (41218, 48668)]