2079308680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{2833}}^1$

素因数の和:3214

約数の個数: 64

約数和(自身を含む): 4774723200

約数和(自身を除く): 2695414520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 311, 472, 590, 622, 1180, 1244, 1555, 2360, 2488, 2833, 3110, 5666, 6220, 11332, 12440, 14165, 18349, 22664, 28330, 36698, 56660, 73396, 91745, 113320, 146792, 167147, 183490, 334294, 366980, 668588, 733960, 835735, 881063, 1337176, 1671470, 1762126, 3342940, 3524252, 4405315, 6685880, 7048504, 8810630, 17621260, 35242520, 51982717, 103965434, 207930868, 259913585, 415861736, 519827170, 1039654340, 2079308680]

約数ペア:

[(1, 2079308680), (2, 1039654340), (4, 519827170), (5, 415861736), (8, 259913585), (10, 207930868), (20, 103965434), (40, 51982717), (59, 35242520), (118, 17621260), (236, 8810630), (295, 7048504), (311, 6685880), (472, 4405315), (590, 3524252), (622, 3342940), (1180, 1762126), (1244, 1671470), (1555, 1337176), (2360, 881063), (2488, 835735), (2833, 733960), (3110, 668588), (5666, 366980), (6220, 334294), (11332, 183490), (12440, 167147), (14165, 146792), (18349, 113320), (22664, 91745), (28330, 73396), (36698, 56660)]