2018040475160

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4493}}^1\times {\mathrm{56999}}^1$

素因数の和:61700

約数の個数: 64

約数和(自身を含む): 4564735560000

約数和(自身を除く): 2546695084840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 4493, 7880, 8986, 17972, 22465, 35944, 44930, 56999, 89860, 113998, 179720, 227996, 284995, 455992, 569990, 885121, 1139980, 1770242, 2279960, 3540484, 4425605, 7080968, 8851210, 11228803, 17702420, 22457606, 35404840, 44915212, 56144015, 89830424, 112288030, 224576060, 256096507, 449152120, 512193014, 1024386028, 1280482535, 2048772056, 2560965070, 5121930140, 10243860280, 50451011879, 100902023758, 201804047516, 252255059395, 403608095032, 504510118790, 1009020237580, 2018040475160]

約数ペア:

[(1, 2018040475160), (2, 1009020237580), (4, 504510118790), (5, 403608095032), (8, 252255059395), (10, 201804047516), (20, 100902023758), (40, 50451011879), (197, 10243860280), (394, 5121930140), (788, 2560965070), (985, 2048772056), (1576, 1280482535), (1970, 1024386028), (3940, 512193014), (4493, 449152120), (7880, 256096507), (8986, 224576060), (17972, 112288030), (22465, 89830424), (35944, 56144015), (44930, 44915212), (56999, 35404840), (89860, 22457606), (113998, 17702420), (179720, 11228803), (227996, 8851210), (284995, 7080968), (455992, 4425605), (569990, 3540484), (885121, 2279960), (1139980, 1770242)]