2013880681720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1\times {\mathrm{2240533}}^1$

素因数の和:2241544

約数の個数: 64

約数和(自身を含む): 4733083264320

約数和(自身を除く): 2719202582600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 977, 1954, 3908, 4885, 7816, 9770, 19540, 22471, 39080, 44942, 89884, 112355, 179768, 224710, 449420, 898840, 2240533, 4481066, 8962132, 11202665, 17924264, 22405330, 44810660, 51532259, 89621320, 103064518, 206129036, 257661295, 412258072, 515322590, 1030645180, 2061290360, 2189000741, 4378001482, 8756002964, 10945003705, 17512005928, 21890007410, 43780014820, 50347017043, 87560029640, 100694034086, 201388068172, 251735085215, 402776136344, 503470170430, 1006940340860, 2013880681720]

約数ペア:

[(1, 2013880681720), (2, 1006940340860), (4, 503470170430), (5, 402776136344), (8, 251735085215), (10, 201388068172), (20, 100694034086), (23, 87560029640), (40, 50347017043), (46, 43780014820), (92, 21890007410), (115, 17512005928), (184, 10945003705), (230, 8756002964), (460, 4378001482), (920, 2189000741), (977, 2061290360), (1954, 1030645180), (3908, 515322590), (4885, 412258072), (7816, 257661295), (9770, 206129036), (19540, 103064518), (22471, 89621320), (39080, 51532259), (44942, 44810660), (89884, 22405330), (112355, 17924264), (179768, 11202665), (224710, 8962132), (449420, 4481066), (898840, 2240533)]