20122073880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8825471}}^1$

素因数の和:8825504

約数の個数: 64

約数和(自身を含む): 63543398400

約数和(自身を除く): 43421324520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8825471, 17650942, 26476413, 35301884, 44127355, 52952826, 70603768, 88254710, 105905652, 132382065, 167683949, 176509420, 211811304, 264764130, 335367898, 353018840, 503051847, 529528260, 670735796, 838419745, 1006103694, 1059056520, 1341471592, 1676839490, 2012207388, 2515259235, 3353678980, 4024414776, 5030518470, 6707357960, 10061036940, 20122073880]

約数ペア:

[(1, 20122073880), (2, 10061036940), (3, 6707357960), (4, 5030518470), (5, 4024414776), (6, 3353678980), (8, 2515259235), (10, 2012207388), (12, 1676839490), (15, 1341471592), (19, 1059056520), (20, 1006103694), (24, 838419745), (30, 670735796), (38, 529528260), (40, 503051847), (57, 353018840), (60, 335367898), (76, 264764130), (95, 211811304), (114, 176509420), (120, 167683949), (152, 132382065), (190, 105905652), (228, 88254710), (285, 70603768), (380, 52952826), (456, 44127355), (570, 35301884), (760, 26476413), (1140, 17650942), (2280, 8825471)]